Route Number | Length[1] | Western / Southern Terminus | Eastern / Northern Terminus | Counties |
---|
MD 2 (Truck) | 79.24 miles (127.52 km) | MD 4 nearSolomons |  
 US 1/US 40 Truck inBaltimore | Baltimore City,Anne Arundel,Calvert |
MD 3 (Business) | 9.56 miles (15.39 km) |  US 50/US 301 inBowie | I-97 nearMillersville | Anne Arundel,Prince George's |
MD 4 | 64.85 miles (104.37 km) | MD 5 nearLeonardtown | Pennsylvania Avenue inWashington, D.C. | Prince George's,Anne Arundel,Calvert,St. Mary's |
MD 5 | 74.34 miles (119.64 km) | Point Lookout | Branch Avenue inSuitland | Prince George's,Charles,St. Mary's |
MD 6 | 47.38 miles (76.25 km) | Riverside | MD 235 inTurner | Charles,St. Mary's |
MD 7 | 41.33 miles (66.51 km) | US 40 nearRosedale | US 40 inElkton | Baltimore County,Harford,Cecil |
MD 8 | 8.37 miles (13.47 km) | Romancoke Pier inRomancoke | MD 18 inStevensville | Queen Anne's |
MD 10 | 7.17 miles (11.54 km) | MD 2 nearPasadena | I-695 nearBaltimore | Anne Arundel |
MD 12 | 30.63 miles (49.29 km) | VA 679 at theVirginia border | BUS US 13 inSalisbury | Wicomico,Worcester |
MD 14 | 11.51 miles (18.52 km) | MD 16 inSecretary | MD 313 inEldorado | Dorchester |
MD 16 | 51.06 miles (82.17 km) | end of state maintenance inTaylors Island | DE 16 at theDelaware border | Dorchester,Caroline |
MD 17 | 29.49 miles (47.46 km) | VA 287 atPotomac River inBrunswick | end of state maintenance at theWashington County line | Frederick |
MD 18 | 20.47 miles (32.94 km) | End of state maintenance atLove Point | MD 213 inCentreville | Queen Anne's |
MD 19 | 8.60 miles (13.84 km) | MD 213 atChurch Hill | MD 313 atIngleside | Queen Anne's |
MD 20 | 13.74 miles (22.11 km) | MD 445 inRock Hall | MD 291 inChestertown | Kent |
MD 21 | 2.42 miles (3.89 km) | MD 445 inTolchester Beach | MD 20 inSandy Bottom | Kent |
MD 22 | 13.04 miles (20.99 km) | US 1 inBel Air | Gate ofAberdeen Proving Ground | Harford |
MD 23 | 20.46 miles (32.93 km) | US Route 1 inBynum | PA 24 at thePennsylvania border | Harford |
MD 24 | 25.17 miles (40.51 km) | Aberdeen Proving Grounds nearEdgewood | MD/PA State Line near Fawn Grove, PA | Harford |
MD 25 | 26.89 miles (43.28 km) | Beckleysville Rd. nearBeckleysville | MD 2 inBaltimore | Baltimore County,Baltimore City |
MD 26 | 43.94 miles (70.71 km) | US 15 inFrederick | MD 140 inBaltimore | Frederick,Carroll,Baltimore County,Baltimore City |
MD 27 | 39.17 miles (63.04 km) | MD 30 inManchester | MD 355 nearGermantown | Carroll,Howard,Frederick,Montgomery |
MD 28 | 37.38 miles (60.16 km) |  MD 650/MD 198 nearSpencerville | US 15 atPoint of Rocks | Frederick,Montgomery |
MD 30 | 18.52 miles (29.81 km) | MD 140 inReisterstown | PA 94 atPA state line nearHanover | Carroll,Baltimore County |
MD 31 | 16.76 miles (26.97 km) | MD 26 inLibertytown | MD 140 inWestminster | Frederick,Carroll |
MD 32 | 51.79 miles (83.35 km) | I-97 nearCrownsville | Washington Road inWestminster | Carroll,Howard,Anne Arundel |
MD 33 | 23.17 miles (37.29 km) | end of state maintenance inTilghman Island | MD 565 inEaston | Talbot |
MD 34 | 9.95 miles (16.01 km) | WV 480 nearShepherdstown, WV | 
US 40 Alt inBoonsboro | Washington |
MD 35 | 2.37 miles (3.81 km) | MD 36 inCorriganville | PA 96 inEllerslie | Allegany |
MD 36 | 29.43 miles (47.36 km) | WV 46 atWesternport | 
US 40 Alt atCumberland | Allegany |
MD 38 | 5.67 miles (9.12 km) | WV 42 inKitzmiller | MD 135 nearSwanton | Garrett |
MD 39 | 6.22 miles (10.01 km) | US 219 inOakland | WV 7 atWV state line | Garrett |
MD 41 | 2.97 miles (4.78 km) | Baltimore city line | I-695 nearParkville | Baltimore County |
MD 42 | 15.06 miles (24.24 km) | US 219 nearMcHenry | PA state line nearMarkleysburg, PA | Garrett |
MD 43 | 8.9 miles (14.3 km) | I-695 nearPutty Hill | MD 150 atMartin State Airport inMiddle River | Baltimore County |
MD 45 (Bypass) | 30.02 miles (48.31 km) | US 1 inBaltimore | PA State Line nearMaryland Line | Baltimore County,Baltimore City |
MD 47 | 1.70 miles (2.74 km) | MD 36 inBarrelville | PA 160 nearWellersburg, PA | Allegany |
MD 49 | 1.02 miles (1.64 km) | MD 658 inLaVale | Intersection of Greene and Fayette Streets inCumberland | Allegany |
MD 51 | 25.53 miles (41.09 km) |   I-68/US 40/US 220 inCumberland | WV 9 nearPaw Paw, WV | Allegany |
MD 53 | 3.33 miles (5.36 km) | US 220 inCresaptown | 
US 40 Alt inLaVale | Allegany |
 MD/DE 54 | 41.84 miles (67.33 km) | DE 1 inFenwick Island, DE | MD 313 nearMardela Springs, MD | Wicomico |
MD 55 | 2.53 miles (4.07 km) | MD 36 nearVale Summit | 
US 40 Alt inClarysville | Allegany |
MD 56 | 9.46 miles (15.22 km) | US 40 atIndian Springs | MD 68 nearCharlton | Washington |
MD 57 | 4.02 miles (6.47 km) | US 40 nearSpickler | MD 494 near thePA state line | Washington |
MD 58 | 3.53 miles (5.68 km) | MD 63 and MD 494 atCearfoss | US 11 inHagerstown | Washington |
MD 60 | 7.27 miles (11.70 km) | Northern Avenue inHagerstown | PA 316 nearWaynesboro, PA | Washington |
MD 61 | 1.94 miles (3.12 km) | WV 28 inWiley Ford, WV | MD 51 inCumberland | Allegany |
MD 62 | 3.88 miles (6.24 km) | MD 64 atChewsville | MD 60 inLeitersburg | Washington |
MD 63 | 16.99 miles (27.34 km) | MD 65 nearTilghmanton | PA state line nearCearfoss | Washington |
MD 64 | 13.33 miles (21.45 km) | US 40 inHagerstown | PA 997 nearRinggold | Washington |
MD 65 | 11.75 miles (18.91 km) | MD 34 inSharpsburg | Hagerstown city limits | Washington |
MD 66 | 12.84 miles (20.66 km) | 
ALT US 40 inBoonsboro | MD 64 inSmithsburg | Washington |
MD 67 | 12.20 miles (19.63 km) | US 340 nearWeverton | 
US 40 Alt nearBoonsboro | Washington |
MD 68 | 18.50 miles (29.77 km) | US 40 inClear Spring | 
US 40 Alt nearBoonsboro | Washington |
MD 70 | 2.32 miles (3.73 km) | MD 450 inAnnapolis | Bestgate Road | Anne Arundel |
MD 75 | 28.53 miles (45.91 km) | MD 31 inNew Windsor | MD 355 inHyattstown | Carroll,Frederick |
MD 76 | 5.69 miles (9.16 km) | MD 77 near Rocky Ridge | U.S. Route 15 nearEmmitsburg | Frederick |
MD 77 | 20.74 miles (33.38 km) | MD 64 inSmithsburg | MD 194 nearKeymar | Washington,Frederick,Carroll |
MD 79 | 1.81 miles (2.91 km) | MD 17 inBrunswick | MD 180 inPetersville | Frederick |
MD 80 | 14.79 miles (23.80 km) | MD 27 atClaggetsville | MD 85 nearBuckeystown | Frederick,Montgomery |
MD 84 | 5.75 miles (9.25 km) | MD 75 | MD 832 | Carroll |
MD 85 | 10.22 miles (16.45 km) | MD 28 inTuscarora | I-70 inFrederick | Frederick |
MD 86 | 4.00 miles (6.44 km) | MD 30 nearManchester | PA 516 at thePennsylvania border inLineboro | Carroll |
MD 88 | 8.01 miles (12.89 km) | MD 30 | MD 25 | Carroll,Baltimore County |
MD 90 | 11.83 miles (19.04 km) | US 50 nearWhaleyville | MD 528 inOcean City | Worcester |
MD 91 | 7.86 miles (12.65 km) | MD 32 inGamber | MD 30 inFowblesburg | Baltimore County,Carroll |
MD 94 | 6.25 miles (10.06 km) | Old Frederick Road | Montgomery County line | Howard |
MD 95 | 0.85 miles (1.37 km) | MD 109 | End of state maintenance | Montgomery |
MD 97 | 55.27 miles (88.95 km) |  US 29/MD 384 atSilver Spring | PA 97 nearLittlestown | Carroll,Howard,Montgomery |
MD 99 | 7.57 miles (12.18 km) | MD 32 nearAlpha | US 29 inEllicott City | Howard |
MD 100 | 22.05 miles (35.49 km) | MD 177 inPasadena | US 29 inColumbia | Howard,Anne Arundel |
MD 103 | 8.29 miles (13.34 km) | beginning of state maintenance inDorsey | US 29 inEllicott City | Howard,Anne Arundel |
MD 104 | 1.14 miles (1.83 km) | MD 108 nearJonestown | MD 103 east ofEllicott City | Howard |
MD 107 | 4.79 miles (7.71 km) | MD 109 inPoolesville | MD 28 | Montgomery |
MD 108 | 34.23 miles (55.09 km) | MD 175 nearWaterloo | MD 27 atDamascus | Howard,Montgomery |
MD 109 | 11.87 miles (19.10 km) | MD 107 inPoolesville | MD 355 inHyattstown | Montgomery |
MD 112 | 2.81 miles (4.52 km) | MD 190 | MD 28 | Montgomery |
MD 115 | 5.83 miles (9.38 km) | MD 124 | MD 28 | Montgomery |
MD 117 | 12.67 miles (20.39 km) | MD 28 nearDawsonville | MD 355 inGaithersburg | Montgomery |
MD 118 | 7.08 miles (11.39 km) | MD 28 nearDarnestown | MD 355 inGermantown | Montgomery |
MD 119 | 7.47 miles (12.02 km) | MD 28 | Middlebrook Road | Montgomery |
MD 121 | 9.15 miles (14.73 km) | MD 28 | MD 355 | Montgomery |
MD 122 | 2.96 miles (4.76 km) | end of state maintenance inWoodlawn | I-70 inBaltimore | Baltimore County |
MD 124 | 17.03 miles (27.41 km) | MD 28 nearDarnestown | MD 108 inDamascus | Montgomery |
MD 125 | 3.53 miles (5.68 km) | Howard County line | End of state maintenance | Baltimore County |
MD 128 | 7.62 miles (12.26 km) | MD 25 inSparks, MD | MD 30 inReisterstown | Baltimore County |
MD 129 | 15.43 miles (24.83 km) |  US 40/MD 295 indowntown Baltimore | Garrison Forest Rd. nearReisterstown | Baltimore County,Baltimore City |
MD 130 | 5.57 miles (8.96 km) | MD 140 (Reisterstown Road) inOwings Mills | MD 25 (Falls Road) inLutherville | Baltimore County |
MD 131 | 3.06 miles (4.92 km) | MD 25 (Falls Road) inLutherville, Maryland | Providence Road inParkville, Maryland | Baltimore County |
MD 132 | 2.15 miles (3.46 km) | End of state maintenance | APG Road inAberdeen | Harford |
MD 133 | 3.31 miles (5.33 km) | MD 129 | MD 25 | Baltimore County |
MD 134 | 1.63 miles (2.62 km) | Northern Parkway inBaltimore | MD 139 (Charles Street) inTowson | Baltimore County |
MD 135 | 29.00 miles (46.67 km) | US 219 inOakland | US 220 inMcCoole | Garrett,Allegany |
MD 136 | 30.04 miles (48.34 km) | MD 7 | MD 23 inNorrisville | Harford |
MD 137 | 8.50 miles (13.68 km) | Armacost Road | MD 45 | Baltimore County |
MD 138 | 9.24 miles (14.87 km) | Maryland Route 45 inHereford | MD 23 | Baltimore County,Harford |
MD 139 | 7.88 miles (12.68 km) | US 1 inBaltimore | I-695 inTowson | Baltimore County,Baltimore City |
MD 140 | 49.72 miles (80.02 km) | US 1 inBaltimore | PA 16 inLiberty Twp, PA | Frederick,Carroll,Baltimore County,Baltimore City |
MD 144 | 60.26 miles (96.98 km) | MD 807 inCumberland | US 1 inBaltimore | Allegany,Washington,Frederick,Carroll,Howard,Baltimore County,Baltimore City |
MD 145 | 10.34 miles (16.64 km) | MD 45 inCockeysville | MD 165 nearBaldwin | Baltimore County |
MD 146 | 16.81 miles (27.05 km) | MD 45 inTowson | MD 23 inMadonna | Harford,Baltimore County |
MD 147 | 18.81 miles (30.27 km) | US 1 inBaltimore | US 1 inBenson | Harford,Baltimore County,Baltimore City |
MD 150 | 13.01 miles (20.94 km) | US 40 inBaltimore | Chase | Baltimore City,Baltimore County |
MD 151 | 10.80 miles (17.38 km) | end of state maintenance inSparrows Point | US 1 inBaltimore | Baltimore City,Baltimore County |
MD 152 | 17.34 miles (27.91 km) | Aberdeen Proving Ground | MD 146 | Harford |
MD 155 | 9.12 miles (14.68 km) | MD 22 inChurchville | US 40 inHavre de Grace | Harford |
MD 156 | 3.92 miles (6.31 km) | MD 22 nearChurchville | MD 155 nearWebster | Harford |
MD 157 | 4.79 miles (7.71 km) | MD 158 nearSparrows Point | I-695 inDundalk | Baltimore County |
MD 158 | 2.35 miles (3.78 km) | end of state maintenance at Riverside Drive inSparrows Point | MD 151 inEdgemere | Baltimore County |
MD 159 | 4.73 miles (7.61 km) | Dead end | US 40 | Harford |
MD 161 | 5.38 miles (8.66 km) | MD 155 nearLevel | US 1 nearDarlington | Harford |
MD 162 | 2.31 miles (3.72 km) | MD 176 nearBWI Airport | MD 170 inLinthicum | Anne Arundel |
MD 165 | 20.38 miles (32.80 km) | end of state maintenance inBaldwin | PA 74 at thePennsylvania border | Harford,Baltimore County |
MD 166 | 2.71 miles (4.36 km) | I-195 inArbutus, MD | MD 144 inCatonsville | Baltimore County |
MD 168 | 1.28 miles (2.06 km) | MD 648 inNorth Linthicum, MD | River Road inLinthicum, MD | Anne Arundel |
MD 169 | 0.97 miles (1.56 km) | Hammonds Ferry Road inLinthicum | MD 648 | Anne Arundel |
MD 170 | 12.98 miles (20.89 km) | MD 175 inOdenton | MD 2 nearBaltimore | Anne Arundel |
MD 171 | 1.54 miles (2.48 km) | MD 2 | MD 173 inBaltimore | Anne Arundel,Baltimore City |
MD 172 | 0.18 miles (0.29 km) | Coast Guard station entrance | MD 173 inBaltimore | Anne Arundel,Baltimore City |
MD 173 | 13.73 miles (22.10 km) | MD 2 inBaltimore | end of state maintenance atFort Smallwood Park | Baltimore City,Anne Arundel |
MD 174 | 5.94 miles (9.56 km) | entrance toFort Meade | 
BUS MD 3 inGlen Burnie | Anne Arundel |
MD 175 | 17.01 miles (27.37 km) | MD 3 inMillersville | Little Patuxent Parkway inColumbia | Howard,Anne Arundel |
MD 176 | 5.68 miles (9.14 km) | beginning of state maintenance near MD 295 | MD 648 inGlen Burnie | Anne Arundel |
MD 177 | 10.92 miles (17.57 km) | MD 2 inPasadena | end of state maintenance inGibson Island | Anne Arundel |
MD 178 | 8.06 miles (12.97 km) | MD 450 | Old Crain Highway (formerlyMD 3) | Anne Arundel |
MD 179 | 3.16 miles (5.09 km) | MD 648 nearAnnapolis |  US 50/US 301 inCape Saint Claire | Anne Arundel |
MD 180 | 14.63 miles (23.54 km) | US 340 inSandy Hook | MD 351 inFrederick | Washington,Frederick |
MD 182 | 6.60 miles (10.62 km) | MD 97 nearWoodmont | MD 108 nearNorwood | Montgomery |
MD 185 | 8.32 miles (13.39 km) | MD 97 nearAspen Hill | Connecticut Ave. inWashington, DC | Montgomery |
MD 186 | 1.52 miles (2.45 km) | DC border |  | Montgomery |
MD 187 | 5.32 miles (8.56 km) | MD 355 nearRockville |  MD 355/MD 410 atBethesda | Montgomery |
MD 188 | 3.25 miles (5.23 km) | MD 187 inBethesda | MacArthur Blvd. inGlen Echo | Montgomery |
MD 189 | 5.72 miles (9.21 km) | MD 190 inPotomac | MD 28 inRockville | Montgomery |
MD 190 | 15.88 miles (25.56 km) | River Rd. inWashington, DC | MD 112 atSeneca | Montgomery |
MD 191 | 7.16 miles (11.52 km) | MD 190 | MD 355 | Montgomery |
MD 192 | 2.82 miles (4.54 km) | MD 185 inKensington | US 29 | Montgomery |
MD 193 | 26.07 miles (41.96 km) | MD 202 atOak Grove | MD 185 inKensington | Montgomery,Prince George's |
MD 194 | 23.87 miles (38.42 km) | MD 26 inCeresville | PA 194 at thePennsylvania state line | Carroll,Frederick |
MD 195 | 1.90 miles (3.06 km) | MD 193 nearLangley Park | Carroll St. inWashington, DC | Montgomery |
MD 197 | 14.64 miles (23.56 km) | US 301 inBowie | MD 198 inLaurel | Prince George's |
MD 198 | 14.14 miles (22.76 km) | MD 32 atFort Meade | MD 650 atSpencerville | Montgomery,Prince George's,Anne Arundel |
MD 200 | 13.8 miles (22.2 km) | I-370 inGaithersburg | US 1 inLaurel | Montgomery,Prince George's |
MD 201 | 9.40 miles (15.13 km) | MD 212 inBeltsville | DC 295 inWashington, DC | Prince George's |
MD 202 | 13.92 miles (22.40 km) | MD 450 inBladensburg | MD 725 inUpper Marlboro | Prince George's |
MD 208 | 1.86 miles (2.99 km) | 
U.S. Route 1 Alternate | MD 500 | Prince George's |
MD 210 | 21.27 miles (34.23 km) | Naval Surface Weapons Center inIndian Head | South Capitol Street at theWashington, D.C line | Prince George's,Charles |
MD 211 | Former Route | DC Border | MD 212 | Prince George's |
MD 212 | 10.48 miles (16.87 km) | DC Line | MD 201 nearBeltsville | Prince George's |
MD 213 | 68.25 miles (109.84 km) | MD 662 inWye Mills | PA 841 | Cecil,Kent,Queen Anne's |
MD 214 | 24.97 miles (40.19 km) | East Capitol Street atWashington, D.C. line | Chesapeake Drive inBeverly Beach | Prince George's,Anne Arundel |
MD 216 | 9.06 miles (14.58 km) | MD 108 inHighland | MD 198 inLaurel | Howard,Prince George's |
MD 218 | 1.14 miles (1.83 km) | MD 458 inSuitland | DC border | Prince George's |
MD 222 (Truck) | 11.36 miles (18.28 km) |  US 1/222 nearConowingo | MD 7 inPerryville | Cecil |
MD 223 | 12.65 miles (20.36 km) | Livingston Road inPiscataway | MD 4 inMelwood | Prince George's |
MD 224 | 26.70 miles (42.97 km) | MD 6 nearRiverside | MD 227 nearPomonkey | Charles |
MD 225 | 10.59 miles (17.04 km) | MD 210 inPotomac Heights | US 301 nearLa Plata | Charles |
MD 227 | 13.96 miles (22.47 km) | Road end nearPotomac River | US 301 nearWhite Plains | Charles |
MD 228 | 6.86 miles (11.04 km) | MD 210 inAccokeek | 
 MD 5 BusMD 5/US 301 inWaldorf | Prince George's,Charles |
MD 229 | 5.25 miles (8.45 km) | MD 227 | MD 228 | Charles |
MD 231 | 16.39 miles (26.38 km) | end of state maintenance inBurnt Store | MD 765 inPrince Frederick | Charles,Calvert |
MD 234 | 19.02 miles (30.61 km) | US 301 | MD 5 nearLeonardtown | Charles,St. Mary's |
MD 235 | 30.75 miles (49.49 km) | MD 5 inRidge | MD 5 inOraville | St. Mary's |
MD 236 | 6.19 miles (9.96 km) | MD 234 | MD 5 | St. Mary's |
MD 237 | 2.95 miles (4.75 km) | MD 246 | MD 235 | St. Mary's |
MD 238 | 10.83 miles (17.43 km) | MD 242 | MD 5 | St. Mary's |
MD 239 | 1.64 miles (2.64 km) | Dead End | MD 242 | St. Mary's |
MD 242 | 12.80 miles (20.60 km) | Beach Road nearColtons Point | MD 5 | St. Mary's |
MD 243 | 4.62 miles (7.44 km) | End of state maintenance | MD 5 | St. Mary's |
MD 244 | 10.48 miles (16.87 km) | MD 5 | MD 249 | St. Mary's |
MD 245 | 7.55 miles (12.15 km) | MD 5 inLeonardtown | End of state maintenance | St. Mary's |
MD 246 | 3.35 miles (5.39 km) | MD 5 | Patuxent Naval Air Station | St. Mary's |
MD 247 | 2.89 miles (4.65 km) | MD 5 | End of state maintenance, nearMD 235 | St. Mary's |
MD 249 | 9.84 miles (15.84 km) | MD 5 | End of state maintenance | St. Mary's |
MD 253 | 1.34 miles (2.16 km) | MD 2 | MD 214 | Anne Arundel |
MD 254 | 1.25 miles (2.01 km) | End of road | MD 257 | Charles |
MD 255 | 4.21 miles (6.78 km) | MD 2 nearOwensville | End of state mainenance nearGalesville | Anne Arundel |
MD 256 | 5.28 miles (8.50 km) | MD 2 | MD 468 | Anne Arundel |
MD 257 | 9.75 miles (15.69 km) | US 301 | MD 254 | Charles |
MD 258 | 7.13 miles (11.47 km) | MD 4 | MD 256 | Anne Arundel |
MD 259 | 2.67 miles (4.30 km) | MD 794 | MD 408 | Anne Arundel |
MD 260 | 8.68 miles (13.97 km) | MD 4 inLyons Creek | MD 261 inChesapeake Beach | Calvert,Anne Arundel |
MD 261 | 12.86 miles (20.70 km) | MD 2 | MD 263 | Anne Arundel,Calvert |
MD 262 | 4.48 miles (7.21 km) | End of road | MD 4 | Calvert |
MD 263 | 6.17 miles (9.93 km) | MD 2/MD 4 | End of road | Calvert |
MD 264 | 6.66 miles (10.72 km) | MD 2/MD 4 | Road end atBroomes Island | Calvert |
MD 265 | 1.75 miles (2.82 km) | MD 264 | End of state maintenance | Calvert |
MD 267 | 1.90 miles (3.06 km) | MD 7 inCharlestown | MD 7 inCharlestown | Cecil |
MD 268 | 0.95 miles (1.53 km) | MD 7 inElkton | MD 279 inElkton | Cecil |
MD 269 | Former Route | MD 222 | MD 272 | Cecil |
MD 270 | 2.16 miles (3.48 km) | 
MD 3 Bus. | MD 648 | Anne Arundel |
MD 272 | 20.67 miles (33.27 km) | entrance toElk Neck State Park | PA 272 at thePennsylvania border | Cecil |
MD 273 | 16.74 miles (26.94 km) | US 1 west ofRising Sun | DE 273 at theDelaware border | Cecil |
MD 274 (Truck) | 7.35 miles (11.83 km) | MD 272 north ofNorth East | MD 273 inRising Sun | Cecil |
MD 275 | 2.22 miles (3.57 km) |  MD 222 &MD 824 inPerryville | MD 276 north ofPerryville | Cecil |
MD 276 | 7.85 miles (12.63 km) | MD 222 inPort Deposit | US 1 nearRising Sun | Cecil |
MD 277 | 2.51 miles (4.04 km) | end of state maintenance inElk Mills | MD 279 northeast ofElkton | Cecil |
MD 279 | 4.95 miles (7.97 km) | US 40 inElkton | DE 2 at theDelaware border | Cecil |
MD 281 | 2.12 miles (3.41 km) | MD 7 inElkton | Delaware border | Cecil |
MD 282 | 12.43 miles (20.00 km) | end of state maintenance inCrystal Beach | DE 299 at theDelaware border | Cecil |
MD 284 | 0.25 miles (0.40 km) | MD 285 inChesapeake City | MD 285 inChesapeake City | Cecil |
MD 285 | 2.43 miles (3.91 km) | MD 213 inChesapeake City | Delaware border | Cecil |
MD 286 | 2.09 miles (3.36 km) | MD 537 inChesapeake City | DE 286 at theDelaware border | Cecil |
MD 287 | 2.88 miles (4.63 km) | MD 313 inGoldsboro | DE 10 at theDelaware border east ofGoldsboro | Caroline |
MD 288 | 3.33 miles (5.36 km) | end of state maintenance inPiney Neck | MD 20 inRock Hall | Kent |
MD 289 | 8.83 miles (14.21 km) | end of state maintenance inCliffs City | MD 20 inChestertown | Kent |
MD 290 | 17.20 miles (27.68 km) | MD 300 inDudley Corners | MD 299 inSassafras | Kent,Queen Anne's |
MD 291 | 18.57 miles (29.89 km) | MD 20 inChestertown | DE 6 at theDelaware border | Kent |
MD 292 | 4.61 miles (7.42 km) | MD 298 inStill Pond | end of state maintenance inBetterton | Kent |
MD 295 | 32.52 miles (52.34 km) | US 50 inCheverly, Maryland | US 40 inBaltimore | Baltimore City,Baltimore County,Anne Arundel,Prince George's |
MD 297 | 3.59 miles (5.78 km) | MD 213 north ofChestertown | MD 298 inWorton | Kent |
MD 298 | 20.14 miles (32.41 km) | MD 20 inFairlee | MD 291 nearChesterville | Kent |
MD 299 | 5.18 miles (8.34 km) |  MD 313 &MD 330 inMassey | US 301 inWarwick | Cecil,Kent |
MD 300 | 13.55 miles (21.81 km) | MD 213 nearChurch Hill | DE 300 at theDelaware border | Queen Anne's |
MD 302 | 10.21 miles (16.43 km) | US 301 west ofBarclay | DE 11 at theDelaware border east ofTempleville | Queen Anne's,Caroline |
MD 303 | 4.20 miles (6.76 km) | MD 309 inCordova | MD 404 inQueen Anne | Talbot |
MD 304 | 15.23 miles (24.51 km) | end of state maintenance west ofCentreville | MD 312 inBridgetown | Queen Anne's,Caroline |
MD 305 | 5.08 miles (8.18 km) | MD 213 inCentreville | end of state maintenance inHope | Queen Anne's |
MD 306 | 4.13 miles (6.65 km) | end of state maintenance inFederalsburg | Delaware line | Caroline |
MD 307 | 6.05 miles (9.74 km) | MD 392 inHurlock | end of state maintenance inFederalsburg | Dorchester,Caroline |
MD 308 | 0.12 miles (0.19 km) | MD 313 inFederalsburg | end of state maintenance inFederalsburg | Caroline |
MD 309 | 18.50 miles (29.77 km) | US 50 inEaston | MD 213 south ofCentreville | Queen Anne's,Talbot |
MD 310 | 3.96 miles (6.37 km) | MD 213 inCayots Corner | Delaware border | Cecil |
MD 311 | 6.11 miles (9.83 km) | MD 313 inGoldsboro | MD 454 inMarydel | Caroline |
MD 312 | 11.41 miles (18.36 km) | MD 404 south ofRidgely | MD 313 inBaltimore Corner | Caroline |
MD 313 | 75.72 miles (121.86 km) | US 50 inMardela Springs | MD 213 inGalena | Kent,Queen Anne's,Caroline,Dorchester,Wicomico |
MD 314 | 4.93 miles (7.93 km) | MD 480 inGreensboro | DE 12 at theDelaware border inWhiteleysburg | Caroline |
MD 315 | 3.13 miles (5.04 km) | MD 318 inFederalsburg | MD 313 inFederalsburg | Caroline |
MD 316 | 2.67 miles (4.30 km) | MD 279 inElkton | MD 277 nearElk Mills | Cecil |
MD 317 | 4.78 miles (7.69 km) | MD 313 north ofDenton | DE 14 at theDelaware border inBurrsville | Caroline |
MD 318 | 11.32 miles (18.22 km) |  MD 16 &MD 331 inPreston | DE 18 at theDelaware border | Caroline,Dorchester |
MD 320 | 2.84 miles (4.57 km) | DC Border | MD 650 | Montgomery,Prince George's |
MD 322 | 5.12 miles (8.24 km) | US 50 south ofEaston | US 50 north ofEaston | Talbot |
MD 327 | 0.36 miles (0.58 km) | end of state maintenance inPerryville | MD 7 inPerryville | Cecil |
MD 328 | 15.24 miles (24.53 km) | US 50 inEaston | MD 404 inDenton | Talbot,Caroline |
MD 329 | 3.29 miles (5.29 km) | MD 33 west ofRoyal Oak | MD 33 east ofRoyal Oak | Talbot |
MD 330 | 3.72 miles (5.99 km) |  MD 299 &MD 313 inMassey | Delaware border | Kent |
MD 331 | 29.25 miles (47.07 km) | US 50 inVienna | end of state maintenance inEaston | Talbot,Caroline,Dorchester |
MD 332 | 1.07 miles (1.72 km) | DC border | MD 214 | Prince George's |
MD 333 | 9.79 miles (15.76 km) | end of state maintenance inOxford | Washington Street inEaston | Talbot |
MD 334 | 1.03 miles (1.66 km) | MD 322 inEaston | end of state maintenance inEaston | Talbot |
MD 335 | 16.36 miles (26.33 km) | end of state maintenance inHonga | MD 16 inChurch Creek | Dorchester |
MD 336 | 4.87 miles (7.84 km) | MD 335 inCrossroads | end of state maintenance inLakesville | Dorchester |
MD 337 | 3.41 miles (5.49 km) | MD 5 inCamp Springs | MD 4 nearForestville | Prince George's |
MD 341 | 1.25 miles (2.01 km) | MD 16 inCambridge | MD 343 inCambridge | Dorchester |
MD 342 | 2.82 miles (4.54 km) | MD 310 inSaint Augustine | MD 537 inChesapeake City | Cecil |
MD 343 | 11.29 miles (18.17 km) | end of state maintenance inHudson | US 50 inCambridge | Dorchester |
MD 344 | 2.16 miles (3.48 km) | MD 224 | MD 6 | Charles |
MD 346 | 23.72 miles (38.17 km) | BUS US 50 inSalisbury | US 50 inBerlin | Wicomico,Worcester |
MD 347 | 6.92 miles (11.14 km) | MD 349 inQuantico | US 50 inHebron | Wicomico |
MD 348 | 1.39 miles (2.24 km) | MD 313 inSharptown | DE 24 at theDelaware border | Wicomico |
MD 349 | 22.32 miles (35.92 km) | end of state maintenance inNanticoke | BUS US 50 inSalisbury | Wicomico |
MD 350 | 11.80 miles (18.99 km) | end of state maintenance inSalisbury | MD 354 inPowellville | Wicomico |
MD 351 | 4.62 miles (7.44 km) | end of state maintenance nearChurch Hill | MD 180 inFrederick | Frederick |
MD 352 | 10.03 miles (16.14 km) | MD 349 inCoxs Corner | MD 349 inCatchpenny | Wicomico |
MD 353 | 4.60 miles (7.40 km) | MD 346 inPittsville |   DE 26 &DE/MD 54 at theDelaware border | Wicomico |
MD 354 | 14.98 miles (24.11 km) | MD 12 inIndiantown | US 50 inWillards | Wicomico,Worcester |
MD 355 | 41.04 miles (66.05 km) | Wisconsin Avenue atDistrict of Columbia line | US 15 nearFrederick | Frederick,Montgomery |
MD 358 | 1.13 miles (1.82 km) | MD 413 inCrisfield | end of state maintenance atJanes Island State Park | Somerset |
MD 359 | 1.09 miles (1.75 km) | road end inPocomoke City | MD 756 inPocomoke City | Worcester |
MD 361 | 5.62 miles (9.04 km) | end of state maintenance nearFairmount | MD 413 inWestover | Somerset |
MD 362 | 6.23 miles (10.03 km) | end of state maintenance east ofMount Vernon | US 13 inPrincess Anne | Somerset |
MD 363 | 18.30 miles (29.45 km) | road end inWenona | US 13 inPrincess Anne | Somerset |
MD 364 | 5.43 miles (8.74 km) | US 13 nearPocomoke City | end of state maintenance in thePocomoke State Forest | Worcester,Somerset |
MD 365 | 6.29 miles (10.12 km) | BUS US 113 inSnow Hill | road end inPublic Landing | Worcester |
MD 366 | 11.17 miles (17.98 km) | BUS US 13 inPocomoke City | road end inGeorge Island Landing | Worcester |
MD 367 | 2.60 miles (4.18 km) | US 113 inBishop | Delaware border | Worcester |
MD 368 | 0.28 miles (0.45 km) | MD 367 inBishopville | end of state maintenance inBishopville | Worcester |
MD 370 | 1.58 miles (2.54 km) | MD 33 west ofEaston | end of state maintenance inUnionville | Talbot |
MD 371 | 4.27 miles (6.87 km) | end of state maintenance inCedar Hall | end of state maintenance inPocomoke City | Worcester |
MD 372 | 2.86 miles (4.60 km) | MD 166 inArbutus, MD | US 1 inBaltimore | Baltimore County,Baltimore City |
MD 373 | 8.18 miles (13.16 km) | MD 210 inAccokeek | MD 381 inBrandywine | Prince George's |
MD 374 | 9.98 miles (16.06 km) | MD 354 inPowellville | MD 818 inBerlin | Wicomico,Worcester |
MD 375 | 0.06 miles (0.097 km) | MD 818 inBerlin | MD 377 inBerlin | Worcester |
MD 376 | 4.56 miles (7.34 km) | MD 818 inBerlin | MD 611 nearSinepuxent | Worcester |
MD 377 | 0.78 miles (1.26 km) | MD 818 inBerlin | MD 346 inBerlin | Worcester |
MD 378 | 1.49 miles (2.40 km) | MD 528 inOcean City | MD 528 inOcean City | Worcester |
MD 380 | 1.56 miles (2.51 km) | end of state maintenance inLawsonia | end of state maintenance inCrisfield | Somerset |
MD 381 | 15.91 miles (25.60 km) | MD 5 | MD 231 | Prince George's,Charles |
MD 382 | 15.34 miles (24.69 km) | Charles County line | US 301 | Prince George's |
MD 383 | 5.48 miles (8.82 km) | MD 180 | MD 17 | Frederick |
MD 384 | 0.53 miles (0.85 km) | MD 390 inSilver Spring |  US 29/MD 97 inSilver Spring | Montgomery |
MD 387 | 1.75 miles (2.82 km) | MD 450 | End of state maintenance | Anne Arundel |
MD 388 | 2.38 miles (3.83 km) | MD 675 inPrincess Anne | end of state maintenance east ofPrincess Anne | Somerset |
MD 390 | 1.09 miles (1.75 km) | District of Columbia border inSilver Spring | MD 97 inSilver Spring | Montgomery |
MD 392 | 13.54 miles (21.79 km) | MD 16 inEast New Market | DE 20 at theDelaware border inReliance | Dorchester |
MD 393 | 0.63 miles (1.01 km) | MD 2 | MD 450 | Anne Arundel |
MD 396 | 2.210 miles (3.557 km) | MD 614 inBethesda | Westmoreland Circle inWashington, D.C. | Montgomery |
MD 402 | 4.33 miles (6.97 km) | MD 2/MD 4 | End of Road | Calvert |
MD 404 (Alternate;Business) | 24.61 miles (39.61 km) | MD 662 inWye Mills | DE 404 nearAndersontown | Queen Anne's,Talbot,Caroline |
MD 405 | 8.59 miles (13.82 km) | MD 304 south ofRoe | MD 19 atChurch Hill | Queen Anne's |
MD 407 | 3.81 miles (6.13 km) | MD 27 nearTaylorsville | MD 31 nearNew Windsor | Carroll |
MD 408 | 5.62 miles (9.04 km) | MD 4 | MD 2 | Anne Arundel |
MD 410 | 13.92 miles (22.40 km) | MD 355 inBethesda | Pennsy Drive nearGlenarden
| Montgomery,Prince George's |
MD 413 | 14.61 miles (23.51 km) | road end inCrisfield | US 13 nearWestover | Somerset |
MD 414 | 5.11 miles (8.22 km) | MD 210 inOxon Hill | MD 458 (Silver Hill Road) inHillcrest Heights | Prince George's |
MD 418 | 4.62 miles (7.44 km) | MD 60 | Pennsylvania border | Washington |
MD 422 | 3.04 miles (4.89 km) | End of state maintenance |  MD 2/MD 408 | Anne Arundel |
MD 423 | 2.79 miles (4.49 km) | MD 2 | End of state maintenance | Anne Arundel |
MD 424 | 8.24 miles (13.26 km) | MD 214 inDavidsonville | MD 3 inCrofton | Anne Arundel |
MD 425 | 11.77 miles (18.94 km) | MD 6 | MD 224 | Charles |
MD 435 | 1.16 miles (1.87 km) | MD 450 inAnnapolis | MD 450 inAnnapolis | Anne Arundel |
MD 436 | 1.14 miles (1.83 km) | MD 435 inAnnapolis | Bestgate Road inAnnapolis | Anne Arundel |
MD 439 | 7.19 miles (11.57 km) | MD 45 nearMaryland Line | MD 23 inShawsville | Baltimore County,Harford |
MD 440 | 5.65 miles (9.09 km) | MD 543 | US 1 | Harford |
MD 444 | 7.29 miles (11.73 km) | MD 290 inChesterville | end of state maintenance inKentmore Park | Kent |
MD 445 | 11.96 miles (19.25 km) | end of state maintenance onEastern Neck Island | MD 21 inTolchester Beach | Kent |
MD 446 | 6.03 miles (9.70 km) | end of state maintenance onBroad Neck | MD 20 west ofChestertown | Kent |
MD 449 | 0.07 miles (0.11 km) | MD 213 inLocust Grove | MD 444 inLocust Grove | Kent |
MD 450 | 30.42 miles (48.96 km) | US 1 Alternate inBladensburg |   US 50/US 301/MD 2 nearAnnapolis | Prince George's,Anne Arundel |
MD 452 | 1.64 miles (2.64 km) | US 50 nearBerlin | MD 575 north ofBerlin | Worcester |
MD 454 | 2.21 miles (3.56 km) | DE 8 at theDelaware border inMarydel | MD 302 inTempleville | Caroline |
MD 456 | 1.22 miles (1.96 km) | US 50 south ofQueenstown | MD 18 inQueenstown | Queen Anne's |
MD 458 | 3.12 miles (5.02 km) | MD 5 | Walker Mill Road inDistrict Heights | Prince George's |
MD 460 | 0.78 miles (1.26 km) | end of state maintenance inCrisfield | MD 413 inCrisfield | Somerset |
MD 462 | 4.15 miles (6.68 km) | MD 132 | MD 155 | Harford |
MD 464 | 8.10 miles (13.04 km) | MD 17 inBrunswick | US 15 inPoint Of Rocks | Frederick |
MD 468 | 11.19 miles (18.01 km) | MD 214 | End of road nearShadyside | Anne Arundel |
MD 470 | 3.75 miles (6.04 km) | MD 242 | MD 242 | St. Mary's |
MD 471 | 0.99 miles (1.59 km) | MD 5 | End of state maintenance | St. Mary's |
MD 472 | 2.58 miles (4.15 km) | MD 235 | End of state maintenance | St. Mary's |
MD 475 | 0.26 miles (0.42 km) | MD 144 inFrederick | MD 144 inFrederick | Frederick |
MD 478 | 1.88 miles (3.03 km) | MD 180 inKnoxville | Florida Avenue inBrunswick | Frederick |
MD 480 | 9.08 miles (14.61 km) | MD 404 inHillsboro | MD 313 inGreensboro | Caroline |
MD 481 | 5.13 miles (8.26 km) | MD 309 inQueen Anne | MD 304 inRuthsburg | Queen Anne's |
MD 482 | 5.41 miles (8.71 km) | MD 27 | MD 30 | Carroll |
MD 485 | 0.65 miles (1.05 km) | MD 404 nearHillsboro | MD 404 nearHillsboro | Caroline |
MD 488 | 6.01 miles (9.67 km) | MD 6 nearLa Plata | MD 5 | Charles |
MD 489 | 1.27 miles (2.04 km) | MD 5 | MD 235 | St. Mary's |
MD 491 | 6.78 miles (10.91 km) | MD 64 | MD 550 | Washington |
MD 494 | 6.82 miles (10.98 km) | PA 75 nearFairview | MD 63 inCearfoss | Washington |
MD 495 | 23.02 miles (37.05 km) | MD 135 nearSwanton | 
US 40 Alt inGrantsville | Garrett |
MD 496 | 7.23 miles (11.64 km) | MD 97 | MD 30 | Carroll |
MD 497 | 2.68 miles (4.31 km) | MD 2 | End of state maintenance | Calvert |
MD 500 | 2.22 miles (3.57 km) | DC border | MD 410 | Prince George's |
MD 501 | 1.68 miles (2.70 km) | MD 212 | MD 500 | Prince George's |
MD 506 | 3.79 miles (6.10 km) | MD 2/MD 4 | MD 508 | Calvert |
MD 508 | 1.20 miles (1.93 km) | MD 231 | MD 506 | Calvert |
MD 509 | 0.95 miles (1.53 km) |  MD 2/MD 4/MD 765 | Dead end | Calvert |
MD 513 | 1.77 miles (2.85 km) | US 13 Bus. | US 13 inSalisbury | Wicomico |
MD 514 | 4.89 miles (7.87 km) | MD 20 inChestertown | MD 298 inMelitota | Kent |
MD 518 | 0.06 miles (0.097 km) |  
MD 404 Bus. inQueen Anne | End of road | Talbot |
MD 521 | 2.61 miles (4.20 km) | MD 239 | End of road | Calvert |
MD 524 | 0.76 miles (1.22 km) | MD 2/MD 4 | MD 2/MD 4 | Calvert |
MD 528 | 9.04 miles (14.55 km) | US 50Ocean City | DE 1 atDelaware border inOcean City | Worcester |
MD 529 | 2.57 miles (4.14 km) | MD 675 | US 13 | Somerset |
MD 535 | 0.16 miles (0.26 km) | MD 5 |  I-95/I-495 | Prince George's |
MD 537 | 0.80 miles (1.29 km) | MD 213 inChesapeake City | MD 284 inChesapeake City | Cecil |
MD 542 | 6.33 miles (10.19 km) | MD 147 inBaltimore | I-695 nearTowson | Baltimore County,Baltimore City |
MD 543 | 19.08 miles (30.71 km) | US 40 nearBelcamp | MD 165 inPylesville | Harford |
MD 544 | 9.48 miles (15.26 km) | MD 213 inKingstown | MD 313 nearCrumpton | Queen Anne's |
MD 545 | 5.93 miles (9.54 km) | MD 213 inElkton | end of state maintenance inPleasant Hill | Cecil |
MD 546 | 3.41 miles (5.49 km) | I-68 nearFinzel | Greenville Road inGreenville Township, PA | Garrett |
MD 547 | 1.80 miles (2.90 km) | MD 355 nearGarrett Park | MD 185 inKensington | Montgomery |
MD 550 | 24.43 miles (39.32 km) | MD 26 inLibertytown | End of state maintenance inPen Mar | Frederick,Washington |
MD 552 | 2.20 miles (3.54 km) |  US 50 &US 301 inChester | End of state maintenance inDominion | Queen Anne's |
MD 553 | 0.27 miles (0.43 km) | MD 2 inEdgewater | End of road | Anne Arundel |
MD 560 | 9.32 miles (15.00 km) | US 50 atGorman | MD 135 atLoch Lynn Heights | Garrett |
MD 561 | 2.48 miles (3.99 km) | MD 213 northeast ofChestertown | MD 298 inLynch | Kent |
MD 562 | 1.39 miles (2.24 km) | MD 138 | Markoe Road | Baltimore County |
MD 564 | 6.73 miles (10.83 km) | MD 450 inLanham | MD 197 inBowie | Prince George's |
MD 565 | 5.94 miles (9.56 km) | US 50 inTrappe | end of state maintenance inEaston | Talbot |
MD 566 | 1.19 miles (1.92 km) | MD 292 | MD 298 | Kent |
MD 575 | 2.70 miles (4.35 km) | US 113 north ofBerlin | MD 589 nearShowell | Worcester |
MD 577 | 3.70 miles (5.95 km) | MD 392 inReliance | MD 313 inAllens Corner | Caroline,Dorchester |
MD 578 | 4.24 miles (6.82 km) | MD 331 | MD 16 | Caroline |
MD 579 | 7.84 miles (12.62 km) | road end inNeavitt | MD 33 west ofSt. Michaels | Talbot |
MD 586 | 5.78 miles (9.30 km) | MD 28 inRockville | MD 97 inWheaton | Montgomery |
MD 587 | 1.14 miles (1.83 km) | MD 150 | Dogwood Drive inMiddle River | Baltimore County |
MD 588 | 1.94 miles (3.12 km) | MD 7 | Brockwood Drive | Baltimore County |
MD 589 | 4.65 miles (7.48 km) | US 50 inGrays Corner | MD 575 nearShowell | Worcester |
MD 591 | 1.08 miles (1.74 km) | US 1 inRichardsmere | US 1 inRichardsmere | Cecil |
MD 607 | 1.54 miles (2.48 km) | South end of Magothy River Bridge inPasadena | MD 173 (Fort Smallwood Road) inJacobsville | Anne Arundel |
MD 610 | 6.53 miles (10.51 km) | US 50 inWhaleyville | US 113 nearBishop | Worcester |
MD 611 | 8.51 miles (13.70 km) | end of state maintenance atAssateague State Park | US 50 inWest Ocean City | Worcester |
MD 614 | 1.97 miles (3.17 km) | MD 396 | MD 191 | Montgomery |
MD 615 | 4.35 miles (7.00 km) | I-70 nearHancock | Heavenly Acres Road at thePennsylvania state line | Washington |
MD 619 | 1.09 miles (1.75 km) |  MD 313/MD 404 inDenton |  
MD 404 Bus. inDenton | Caroline |
MD 623 | 7.26 miles (11.68 km) | MD 161 | Pennsylvania border | Harford |
MD 624 | 2.87 miles (4.62 km) | MD 165 inPylesville | PA 851 at thePA state line | Harford |
MD 627 | 2.48 miles (3.99 km) | MD 363 | Crab Island Road inOriole | Somerset |
MD 631 | 0.35 miles (0.56 km) | MD 381 | End of road | Prince George's |
MD 632 | 6.71 miles (10.80 km) | MD 63 inDownsville | Wilson Boulevard inHagerstown | Washington |
MD 636 | 0.28 miles (0.45 km) | MD 53 inCresaptown | US 220 inCresaptown | Allegany |
MD 637 | 0.61 miles (0.98 km) | MD 5 | DC border | Prince George's |
MD 638 | 2.34 miles (3.77 km) | MD 743 inEckhart Mines | MD 36 nearMount Savage | Allegany |
MD 639 | 1.45 miles (2.33 km) | 
US 40 Alt inCumberland | Williams Road nearCumberland | Allegany |
MD 640 | 0.58 miles (0.93 km) | Eastern Correctional Institution entrance | US 13 | Somerset |
MD 646 | 3.31 miles (5.33 km) | MD 543 | MD 136 | Harford |
MD 648 | 7.38 miles (11.88 km)[2] | MD 450 nearAnnapolis | MD 295 inBaltimore | Baltimore City,Anne Arundel |
MD 650 | 28.24 miles (45.45 km) | MD 108 nearDamascus
| New Hampshire Avenue inWashington, DC | Montgomery,Prince George's |
MD 652 | 0.69 miles (1.11 km) | End of road | MD 176 | Anne Arundel |
MD 656 | 0.70 miles (1.13 km) | MD 18 | MD 456 | Queen Anne's |
MD 657 | 1.82 miles (2.93 km) | Lonaconing-Avilton Road at theGarrett County line | MD 36 inLonaconing | Allegany |
MD 658 | 0.84 miles (1.35 km) | MD 53 inLaVale | 
US 40 Alt inLaVale | Allegany |
MD 662 | 12.77 miles (20.55 km) | MD 322 north ofEaston | US 50 north ofWye Mills | Queen Anne's,Talbot |
MD 665 | 2.68 miles (4.31 km) |  US 50/US 301 nearAnnapolis | Chinquapin Round Road inAnnapolis | Anne Arundel |
MD 667 | 17.61 miles (28.34 km) | end of state maintenance inCrisfield | US 13 nearPocomoke City | Somerset |
MD 669 | 1.69 miles (2.72 km) | 
US 40 Alt. inGrantsville | PA 669 | Garrett |
MD 670 | 1.48 miles (2.38 km) | MD 347 inHebron | US 50 | Wicomico |
MD 672 | 0.19 miles (0.31 km) | MD 648 inAnnapolis | End of state maintenance | Anne Arundel |
MD 673 | 0.53 miles (0.85 km) | MD 413 | US 13 | Somerset |
MD 674 | 1.16 miles (1.87 km) | Beginning of state maintenance inGrays Inn Creek | MD 20 | Kent |
MD 675 | 5.55 miles (8.93 km) | US 13 south ofPrincess Anne |  DE/MD 54 inDelmar | Wicomico |
MD 677 | 0.94 miles (1.51 km) | Piney Orchard Parkway inOdenton | MD 175 | Anne Arundel |
MD 694 | 0.10 miles (0.16 km) | MD 212 | End of road | Prince George's |
MD 700 | 1.97 miles (3.17 km) | US 40 | MD 150 | Baltimore County |
MD 701 | 0.13 miles (0.21 km) | MD 291 inMillington | US 301 | Kent |
MD 702 | 4.13 miles (6.65 km) | I-695 inEssex | end of state maintenance at Back River Neck Road inEssex | Baltimore County |
MD 703 | 0.08 miles (0.13 km) | Dead end | MD 366 | Worcester |
MD 704 | 6.53 miles (10.51 km) | Washington, D.C. line | MD 450 inVista Raceway | Prince George's |
MD 707 | 5.16 miles (8.30 km) | road end nearBerlin | road end inWest Ocean City | Worcester |
MD 710 | 2.16 miles (3.48 km) | MD 2 inGlen Burnie | MD 173 | Anne Arundel |
MD 711 | 0.51 miles (0.82 km) | MD 2 | Dead end | Anne Arundel |
MD 712 | 1.11 miles (1.79 km) | MD 235 | Gate ofPatuxent Naval Station | St. Mary's |
MD 713 | 3.01 miles (4.84 km) | entrance toFort Meade | MD 176 inHanover | Anne Arundel |
MD 715 | 1.2 miles (1.9 km) | US 40 | Aberdeen Proving Ground | Harford |
MD 717 | 0.33 miles (0.53 km) | MD 4 | MD 725 inUpper Marlboro | Prince George's |
MD 725 | 1.86 miles (2.99 km) | Brown Station Road inUpper Marlboro | US 301 | Prince George's |
MD 726 | 0.28 miles (0.45 km) | Hunt Club Road | MD 4PA | Prince George's |
MD 727 | 0.21 miles (0.34 km) | MD 268 inElkton | End of state maintenance | Cecil |
MD 731 | 1.29 miles (2.08 km) | end of state maintenance nearVienna | US 50 nearVienna | Wicomico |
MD 736 | 1.27 miles (2.04 km) | I-68 nearMidlothian | Park Street/Bowery Street inFrostburg | Allegany |
MD 743 | 1.00 mile (1.61 km) | MD 36 inFrostburg | 
US 40 Alt. inEckhart Mines | Allegany |
MD 750 | 0.87 miles (1.40 km) | US 50 nearCambridge | US 50 nearCambridge | Dorchester |
MD 755 | 1.79 miles (2.88 km) | Aberdeen Proving Ground | US 40 | Harford |
MD 756 | 1.17 miles (1.88 km) | US 13 inPocomoke City | US 113 inPocomoke City | Worcester |
MD 759 | 0.21 miles (0.34 km) | Dead end onKent Island | MD 18 | Queen Anne's |
MD 760 | 4.65 miles (7.48 km) | Rousby Road | MD 2 | Calvert |
MD 765 | 5.07 miles (8.16 km) |  MD 2/MD 4 inDowell | / MD 2/MD 4 nearPrince Frederick | Calvert |
MD 768 | 0.68 miles (1.09 km) | MD 402 | Chesapeake Ave. | Calvert |
MD 769 | 0.45 miles (0.72 km) | MD 450 inBladensburg | Edmonston Road inBladensburg | Prince George's |
MD 776 | 0.77 miles (1.24 km) | MD 480 inRidgely | Railroad Avenue inRidgely | Caroline |
MD 778 | 2.12 miles (3.41 km) | MD 2 | Old Solomons Island Road | Calvert,Anne Arundel |
MD 781 | 1.01 miles (1.63 km) | MD 281 inElkton | US 40 inElkton | Cecil |
MD 787 | 0.99 miles (1.59 km) | MD 195 | MD 320 inTakoma Park | Montgomery |
MD 795 | 0.07 miles (0.11 km) |  I-795/MD 140 inReisterstown | MD 30 inReisterstown | Baltimore County,Dorchester |
MD 802 | 1.02 miles (1.64 km) | MD 8 | MD 8 | Queen Anne's |
MD 807 | 3.52 miles (5.66 km) | MD 144 inCumberland | US 220 atPennsylvania state line | Allegany |
MD 808 | 2.63 miles (4.23 km) | Ridgeville Blvd. inMount Airy | MD 27 | Carroll,Frederick |
MD 810 | 0.16 miles (0.26 km) | MD 210 | Manning Road East | Prince George's |
MD 813 | 0.12 miles (0.19 km) | MD 313 | State Street inSharptown | Wicomico |
MD 815 | 0.72 miles (1.16 km) | MD 349 inSalisbury | MD 349 inSalisbury | Wicomico |
MD 817 | 0.46 miles (0.74 km) | MD 16 | MD 331 | Caroline |
MD 818 | 2.62 miles (4.22 km) | US 113 inBerlin | US 113 nearBerlin | Worcester |
MD 819 | 0.19 miles (0.31 km) | MD 331 inReids Grove | MD 331 inReids Grove | Dorchester |
MD 820 | 0.13 miles (0.21 km) | MD 313 | Dead End | Caroline |
MD 821 | 0.40 miles (0.64 km) | MD 454 inMarydel | MD 454 inMarydel | Caroline |
MD 822 | 0.85 miles (1.37 km) | US 13 inPrincess Anne | University of Maryland Eastern Shore campus | Somerset |
MD 824 | 1.06 miles (1.71 km) | MD 222 inPerryville |  MD 222 &MD 275 inPerryville | Cecil |
MD 831 | 0.48 miles (0.77 km) | MD 36 | MD 36 | Allegany |
MD 832 | 7.67 miles (12.34 km) | MD 140 inTaneytown | MD 140 inWestminster | Carroll |
MD 833 | 0.84 miles (1.35 km) | MD 88 | MD 30 | Carroll |
MD 834 | 0.16 miles (0.26 km) | US 301 | Granny Branch Road | Queen Anne's |
MD 835 | 0.130 miles (0.209 km) | MD 18 | US 50 | Queen Anne's |
MD 837 | 0.12 miles (0.19 km) | MD 300 inSudlersville | MD 313 inSudlersville | Queen Anne's |
MD 851 | 2.88 miles (4.63 km) | MD 32 inSykesville | MD 32 inSykesville | Carroll |
MD 852 | 2.88 miles (4.63 km) | MD 27 nearWestminster | MD 27 nearWestminster | Carroll |
MD 855 | 0.06 miles (0.097 km) | MD 213 | Dead end | Kent |
MD 856 | 0.10 miles (0.16 km) | MD 298 | MD 298 | Kent |
MD 864 | 0.11 miles (0.18 km) | MD 292 | MD 292 | Kent |
MD 874 | 0.80 miles (1.29 km) | MD 144 nearNew Market | MD 175 nearNew Market | Frederick |
MD 879 | 2.01 miles (3.23 km) | MD 91 | MD 140 | Carroll |
MD 895 (dropped in 1999) | 0.80 miles (1.29 km) | US 29 | MD 650 | Montgomery |
MD 896 | 0.21 miles (0.34 km) | PA 896 | DE 896 | Cecil |
MD 899 | 0.09 miles (0.14 km) | MD 28 | Dead end | Montgomery |
MD 911 | 0.21 miles (0.34 km) | MD 355 | Viers Mill Road inRockville | Montgomery |
MD 915 | 0.47 miles (0.76 km) | MD 648 | Ember Drive | Anne Arundel |
MD 918 | 0.22 miles (0.35 km) | MD 675 inPrincess Anne | University of Maryland Eastern Shore campus | Somerset |
MD 920 | 0.97 miles (1.56 km) | US 13 nearPrincess Anne | US 13 nearPrincess Anne | Somerset |
MD 924 | 7.34 miles (11.81 km) | MD 24 |  US 1/MD 24 | Harford |
MD 925 | 2.49 miles (4.01 km) | US 301 nearWaldorf | US 301 nearWaldorf | Charles |
MD 935 | 2.99 miles (4.81 km) | MD 36 nearBarton | MD 36 nearPekin | Allegany |
MD 936 | 5.19 miles (8.35 km) | MD 36 inMidland | 
 US 40 Alt/Maryland Route 36 inFrostburg | Allegany |
MD 937 | 1.53 miles (2.46 km) | MD 135 inWesternport | MD 36 nearWesternport | Allegany |
MD 940 | 1.48 miles (2.38 km) | Red Run Blvd. inReisterstown | MD 140 | Baltimore County |
MD 943 | 0.59 miles (0.95 km) | I-83 inCockeysville | Poplar Hill Rd inJacksonville | Baltimore County |
MD 946 | 0.61 miles (0.98 km) | 
US 40 Alt. | MD 546 inFinzel | Garrett |
MD 950 | 0.42 miles (0.68 km) | US 50 | US 50 | Prince George's |
MD 953 | 3.53 miles (5.68 km) | MD 193 | North Lansdale Street | Prince George's |
MD 954 | 0.20 miles (0.32 km) | US 50 | Dead end | Talbot |
MD 956 | 0.53 miles (0.85 km) | US 220 nearPinto | WV 956 atRocket Center, WV | Allegany |
MD 963 | 0.01 miles (0.016 km) | Hill Road | Road End | Prince George's |
MD 964 | 0.10 miles (0.16 km) | MD 212 | MD 211 | Prince George's |
MD 965 | 0.24 miles (0.39 km) | DC border | DC border | Prince George's |
MD 967 | 0.03 miles (0.048 km) | Colebrooke Drive | End of road | Prince George's |
MD 968 | 0.06 miles (0.097 km) | MD 193 | End of road | Prince George's |
MD 972 | 0.43 miles (0.69 km) | MD 458 | Marlboro Pike | Prince George's |
MD 974 | 0.10 miles (0.16 km) | MD 193 | End of road | Prince George's |
MD 976 | 0.31 miles (0.50 km) | MD 3 | MD 3 | Prince George's |
MD 977 | 0.48 miles (0.77 km) | MD 202 | MD 214 | Prince George's |
MD 979 | 0.07 miles (0.11 km) | US 1 inLaurel | US 1 inLaurel | Prince George's |
MD 980 | 0.44 miles (0.71 km) | Old Marlboro Pike | MD 4 | Prince George's |
MD 991 | 0.02 miles (0.032 km) | Main Street inSalisbury | Main Street inSalisbury | Wicomico |
MD 992 | 0.74 miles (1.19 km) | US 50 | Dead End | Wicomico,Worcester |