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United States

Low Clearance Bridges by State

24,836 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 161 structures Lowest 7'7" Alaska 60 structures Lowest 9'0" Arizona 221 structures Lowest 9'7" Arkansas 185 structures Lowest 7'6" California 1,098 structures Lowest 7'6" Colorado 193 structures Lowest 7'0" Connecticut 616 structures Lowest 6'6" Delaware 85 structures Lowest 8'7" District of Columbia 107 structures Lowest 9'6" Florida 390 structures Lowest 7'5" Georgia 149 structures Lowest 7'0" Hawaii 53 structures Lowest 12'0" Idaho 105 structures Lowest 9'2" Illinois 2,034 structures Lowest 7'6" Indiana 808 structures Lowest 6'6" Iowa 402 structures Lowest 6'0" Kansas 234 structures Lowest 8'0" Kentucky 366 structures Lowest 6'6" Louisiana 222 structures Lowest 6'9" Maine 177 structures Lowest 7'0" Maryland 276 structures Lowest 6'6" Massachusetts 1,255 structures Lowest 6'10" Michigan 1,177 structures Lowest 7'0" Minnesota 205 structures Lowest 7'6" Mississippi 136 structures Lowest 8'3" Missouri 503 structures Lowest 7'8" Montana 197 structures Lowest 8'0" Nebraska 123 structures Lowest 8'6" Nevada 105 structures Lowest 7'0" New Hampshire 141 structures Lowest 6'9" New Jersey 1,672 structures Lowest 6'5" New Mexico 71 structures Lowest 9'0" New York 1,916 structures Lowest 6'0" North Carolina 460 structures Lowest 7'6" North Dakota 58 structures Lowest 11'6" Ohio 1,581 structures Lowest 6'0" Oklahoma 399 structures Lowest 7'1" Oregon 260 structures Lowest 6'6" Pennsylvania 1,858 structures Lowest 6'0" Rhode Island 213 structures Lowest 9'4" South Carolina 133 structures Lowest 7'4" South Dakota 107 structures Lowest 8'10" Tennessee 443 structures Lowest 5'8" Texas 1,730 structures Lowest 7'2" Utah 112 structures Lowest 8'0" Vermont 261 structures Lowest 8'0" Virginia 674 structures Lowest 7'2" Washington 512 structures Lowest 8'0" West Virginia 234 structures Lowest 6'9" Wisconsin 237 structures Lowest 6'2" Wyoming 121 structures Lowest 10'0"

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