U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000


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Bridges & Structures

 

Tunnel Counts by Owner

State NameStateCountyCityTownState ParkLocal ParkOther State AgencyOther Local AgencyPrivateRailroadState TollLocal TollUS Forest ServiceNational Park ServiceUS Army Corps of EngineersUS Air Force
ALABAMA22
ALASKA21
ARIZONA4
ARKANSAS1
CALIFORNIA53151311151
COLORADO207464
CONNECTICUT21
DELAWARE
DISTRICT OF COLUMBIA152
FLORIDA2
GEORGIA1
HAWAII11
IDAHO82
ILLINOIS31
INDIANA5
IOWA1
KANSAS
KENTUCKY4131
LOUISIANA3
MAINE
MARYLAND23
MASSACHUSETTS413
MICHIGAN45
MINNESOTA5
MISSISSIPPI
MISSOURI1
MONTANA22
NEBRASKA3
NEVADA42
NEW HAMPSHIRE
NEW JERSEY131
NEW MEXICO12
NEW YORK1432
NORTH CAROLINA425
NORTH DAKOTA
OHIO1
OKLAHOMA
OREGON914
PENNSYLVANIA814310
PUERTO RICO3
RHODE ISLAND1
SOUTH CAROLINA
SOUTH DAKOTA7
TENNESSEE7114
TEXAS1121
UTAH42
VERMONT
VIRGINIA11123
WASHINGTON46111116
WEST VIRGINIA91
WISCONSIN
WYOMING10
TOTAL2803855111111215165136121
Updated: 03/01/2019
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000