Category:Roads numbered 343

• Signs for roads numbered 343 (1 C, 17 F)

A

• A343 road (England) (1 C, 28 F)
• Aichi Prefectural Road Route 343 (2 F)
• Arkansas Highway 343 (1 P, 2 F)

B

• BR-343 (84 F)

C

• China National Highway 343 (10 F)
• Connecticut Route 343 (3 F)
• CR343 (1 F)

F

• Farm to Market Road 343 (2 C, 1 F)

H

• Hokkaido Prefectural Road Route 343 (13 F)

L

• Landesstraße 343 (Baden-Württemberg) (1 C)

M

• M-343 (Michigan highway) (2 F)
• Maryland Route 343 (3 F)

N

• New York State Route 343 (2 C, 247 F)
• North Carolina Highway 343 (4 F)

O

• Ohio State Route 343 (5 F)

P

• Pennsylvania Route 343 (10 F)
• Puerto Rico Highway 343 (2 F)

R

• Route 343 (Japan) (1 C, 3 F)

S

• Saitama Prefectural Road Route 343 (2 F)
• Strada Statale 343 Asolana (1 C, 2 F)

T

• Texas State Highway 343 (1 F)
• Texas State Highway Loop 343 (1 C, 2 F)

V

• Virginia State Route 343 (4 F)

W

• Wyoming Highway 343 (1 C, 1 F)