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.
Pick your state
Verified bridge heights in every state
Structure counts and the lowest road or rail structure in each state, as of September 2026.
Alabama
Alaska
Arizona
Arkansas
California
Colorado
Connecticut
Delaware
District of Columbia
Florida
Georgia
Hawaii
Idaho
Illinois
Indiana
Iowa
Kansas
Kentucky
Louisiana
Maine
Maryland
Massachusetts
Michigan
Minnesota
Mississippi
Missouri
Montana
Nebraska
Nevada
New Hampshire
New Jersey
New Mexico
New York
North Carolina
North Dakota
Ohio
Oklahoma
Oregon
Pennsylvania
Rhode Island
South Carolina
South Dakota
Tennessee
Texas
Utah
Vermont
Virginia
Washington
West Virginia
Wisconsin
Wyoming
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