• Toll roads by country(23 C, 1 P)

*

• Controlled-access highways by country(50 C, 3 P)

B

• Expressways in Bangladesh(9 P)

C

• Limited-access roads in Canada(2 C, 22 P)
• Expressways in Croatia(5 P)

I

• Expressways in Iran(1 C, 19 P)
• Limited-access roads in Israel(23 P)

M

• Expressways in Malaysia(9 C, 43 P)

N

• Provincial roads in the Netherlands(1 C, 45 P)
• Expressways in Nigeria(12 P)

P

• Expressways in Pakistan(3 C, 13 P)
• Motorways in Pakistan(22 P)
• Limited-access roads in the Philippines(1 C, 3 P)
• Expressways in Poland(24 P)
• Motorways in Poland(8 P)

S

• Expressways in Serbia(3 P)

U

• Expressways in the United States(6 C, 47 P)
• Limited-access roads in the United States(6 C, 1 P)

V

• Expressways in Vietnam(17 P)

L

• Limited-access road

M

• Motorways in North Korea