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United States

Low Clearance Bridges by State

24,751 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 November 2026.

Alabama 159 structures Lowest 7'7" Alaska 58 structures Lowest 9'0" Arizona 211 structures Lowest 9'7" Arkansas 181 structures Lowest 7'6" California 1,123 structures Lowest 7'6" Colorado 191 structures Lowest 7'0" Connecticut 638 structures Lowest 6'6" Delaware 84 structures Lowest 8'7" District of Columbia 103 structures Lowest 9'6" Florida 378 structures Lowest 7'5" Georgia 153 structures Lowest 7'0" Hawaii 52 structures Lowest 12'0" Idaho 98 structures Lowest 9'2" Illinois 2,017 structures Lowest 7'6" Indiana 784 structures Lowest 6'6" Iowa 402 structures Lowest 6'0" Kansas 245 structures Lowest 8'0" Kentucky 365 structures Lowest 6'6" Louisiana 214 structures Lowest 6'9" Maine 175 structures Lowest 7'0" Maryland 272 structures Lowest 6'6" Massachusetts 1,252 structures Lowest 6'10" Michigan 1,258 structures Lowest 7'0" Minnesota 199 structures Lowest 7'6" Mississippi 136 structures Lowest 8'3" Missouri 503 structures Lowest 7'8" Montana 198 structures Lowest 8'0" Nebraska 118 structures Lowest 8'6" Nevada 109 structures Lowest 7'0" New Hampshire 160 structures Lowest 6'9" New Jersey 1,651 structures Lowest 6'5" New Mexico 72 structures Lowest 9'0" New York 1,897 structures Lowest 6'0" North Carolina 454 structures Lowest 7'6" North Dakota 56 structures Lowest 10'0" Ohio 1,533 structures Lowest 6'0" Oklahoma 395 structures Lowest 7'1" Oregon 248 structures Lowest 6'6" Pennsylvania 1,920 structures Lowest 6'0" Rhode Island 211 structures Lowest 9'4" South Carolina 134 structures Lowest 7'4" South Dakota 104 structures Lowest 8'10" Tennessee 439 structures Lowest 5'8" Texas 1,704 structures Lowest 7'2" Utah 106 structures Lowest 8'0" Vermont 252 structures Lowest 8'0" Virginia 657 structures Lowest 7'2" Washington 485 structures Lowest 8'0" West Virginia 236 structures Lowest 6'9" Wisconsin 241 structures Lowest 6'2" Wyoming 120 structures Lowest 10'0"

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