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United States

Low Clearance Bridges by State

24,415 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 October 2026.

Alabama 160 structures Lowest 7'7" Alaska 60 structures Lowest 9'0" Arizona 220 structures Lowest 9'7" Arkansas 181 structures Lowest 7'6" California 1,075 structures Lowest 7'6" Colorado 189 structures Lowest 7'0" Connecticut 616 structures Lowest 6'6" Delaware 85 structures Lowest 8'7" District of Columbia 102 structures Lowest 9'6" Florida 379 structures Lowest 7'5" Georgia 147 structures Lowest 7'0" Hawaii 51 structures Lowest 12'0" Idaho 100 structures Lowest 9'2" Illinois 1,999 structures Lowest 7'6" Indiana 799 structures Lowest 6'6" Iowa 401 structures Lowest 6'0" Kansas 225 structures Lowest 8'0" Kentucky 363 structures Lowest 6'6" Louisiana 220 structures Lowest 6'9" Maine 175 structures Lowest 7'0" Maryland 272 structures Lowest 6'6" Massachusetts 1,243 structures Lowest 6'10" Michigan 1,161 structures Lowest 7'0" Minnesota 202 structures Lowest 7'6" Mississippi 125 structures Lowest 8'3" Missouri 485 structures Lowest 7'8" Montana 193 structures Lowest 8'0" Nebraska 120 structures Lowest 8'6" Nevada 103 structures Lowest 7'0" New Hampshire 138 structures Lowest 6'9" New Jersey 1,658 structures Lowest 7'0" New Mexico 68 structures Lowest 9'0" New York 1,850 structures Lowest 6'0" North Carolina 464 structures Lowest 7'6" North Dakota 57 structures Lowest 11'6" Ohio 1,562 structures Lowest 6'0" Oklahoma 388 structures Lowest 7'1" Oregon 252 structures Lowest 6'6" Pennsylvania 1,810 structures Lowest 6'0" Rhode Island 213 structures Lowest 9'4" South Carolina 133 structures Lowest 7'4" South Dakota 106 structures Lowest 8'10" Tennessee 439 structures Lowest 5'8" Texas 1,706 structures Lowest 7'2" Utah 107 structures Lowest 8'0" Vermont 260 structures Lowest 8'0" Virginia 667 structures Lowest 7'2" Washington 505 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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