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

Highway Tunnel Inventory

State Number of Tunnels
State Own NPS
AK 2
AL 2
AR 2
AZ 4
CA 56 5
CO 34 4
CT 3
DC 16 2
FL 1
HI 6
KY 2
LA 3
MA 7
MD 4 3
MI 1
MN 12
MT 2
NC 4 25
NE 3
NJ 2
NM 1
NV 6
NY 16
OH 1
OR 9
PA 17
SD 6
TN 6 4
TX 2 1
UT 2 2
VA 14 3
WA 42 6
WI 6
WV 6 3
WY 8
Subtotal 301 65
Total 366
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Updated: 06/18/2013
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000