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United States

Low Clearance Bridges by State

23,578 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 216 structures Lowest 9'7" Arkansas 181 structures Lowest 7'6" California 1,044 structures Lowest 7'6" Colorado 188 structures Lowest 7'0" Connecticut 588 structures Lowest 6'6" Delaware 80 structures Lowest 8'7" District of Columbia 98 structures Lowest 9'6" Florida 371 structures Lowest 7'5" Georgia 143 structures Lowest 7'0" Hawaii 49 structures Lowest 12'0" Idaho 99 structures Lowest 9'2" Illinois 1,908 structures Lowest 7'6" Indiana 770 structures Lowest 6'6" Iowa 397 structures Lowest 6'0" Kansas 221 structures Lowest 8'0" Kentucky 354 structures Lowest 6'6" Louisiana 215 structures Lowest 8'7" Maine 178 structures Lowest 7'0" Maryland 262 structures Lowest 6'6" Massachusetts 1,201 structures Lowest 6'10" Michigan 1,080 structures Lowest 7'0" Minnesota 198 structures Lowest 7'6" Mississippi 124 structures Lowest 8'3" Missouri 473 structures Lowest 7'8" Montana 192 structures Lowest 8'0" Nebraska 117 structures Lowest 9'8" Nevada 101 structures Lowest 7'0" New Hampshire 134 structures Lowest 6'9" New Jersey 1,559 structures Lowest 7'0" New Mexico 68 structures Lowest 9'0" New York 1,756 structures Lowest 6'0" North Carolina 457 structures Lowest 7'6" North Dakota 55 structures Lowest 11'6" Ohio 1,519 structures Lowest 6'0" Oklahoma 382 structures Lowest 7'1" Oregon 246 structures Lowest 6'6" Pennsylvania 1,699 structures Lowest 6'0" Rhode Island 204 structures Lowest 9'4" South Carolina 127 structures Lowest 7'4" South Dakota 106 structures Lowest 8'10" Tennessee 422 structures Lowest 5'8" Texas 1,681 structures Lowest 7'2" Utah 107 structures Lowest 8'0" Vermont 254 structures Lowest 8'0" Virginia 675 structures Lowest 7'2" Washington 497 structures Lowest 7'4" West Virginia 228 structures Lowest 6'9" Wisconsin 223 structures Lowest 6'2" Wyoming 111 structures Lowest 10'0"

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