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United States

Low Clearance Bridges by State

24,146 verified low-clearance bridges, tunnels, and overpasses across all 50 states and the District of Columbia. Pick a state to see how many structures it has, the lowest ones, and the towns where they cluster. Every height is checked by hand and tagged with the direction of travel it affects.

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Verified bridge heights in every state

Structure counts and the lowest road or rail structure in each state, as of September 2026.

Alabama 160 structures Lowest 7'7" Alaska 60 structures Lowest 9'0" Arizona 218 structures Lowest 9'7" Arkansas 181 structures Lowest 7'6" California 1,065 structures Lowest 7'6" Colorado 189 structures Lowest 7'0" Connecticut 604 structures Lowest 6'6" Delaware 83 structures Lowest 8'7" District of Columbia 101 structures Lowest 9'6" Florida 378 structures Lowest 7'5" Georgia 146 structures Lowest 7'0" Hawaii 51 structures Lowest 12'0" Idaho 99 structures Lowest 9'2" Illinois 1,963 structures Lowest 7'6" Indiana 792 structures Lowest 6'6" Iowa 399 structures Lowest 6'0" Kansas 223 structures Lowest 8'0" Kentucky 361 structures Lowest 6'6" Louisiana 220 structures Lowest 6'9" Maine 173 structures Lowest 7'0" Maryland 269 structures Lowest 6'6" Massachusetts 1,232 structures Lowest 6'10" Michigan 1,123 structures Lowest 7'0" Minnesota 201 structures Lowest 7'6" Mississippi 125 structures Lowest 8'3" Missouri 482 structures Lowest 7'8" Montana 193 structures Lowest 8'0" Nebraska 119 structures Lowest 9'8" Nevada 103 structures Lowest 7'0" New Hampshire 136 structures Lowest 6'9" New Jersey 1,629 structures Lowest 7'0" New Mexico 68 structures Lowest 9'0" New York 1,822 structures Lowest 6'0" North Carolina 463 structures Lowest 7'6" North Dakota 56 structures Lowest 11'6" Ohio 1,553 structures Lowest 6'0" Oklahoma 385 structures Lowest 7'1" Oregon 251 structures Lowest 6'6" Pennsylvania 1,780 structures Lowest 6'0" Rhode Island 207 structures Lowest 9'4" South Carolina 130 structures Lowest 7'4" South Dakota 106 structures Lowest 8'10" Tennessee 437 structures Lowest 5'8" Texas 1,696 structures Lowest 7'2" Utah 107 structures Lowest 8'0" Vermont 258 structures Lowest 8'0" Virginia 666 structures Lowest 7'2" Washington 502 structures Lowest 8'0" West Virginia 231 structures Lowest 6'9" Wisconsin 230 structures Lowest 6'2" Wyoming 120 structures Lowest 10'0"

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