Facts 

Overview
Tunnel over US 31 on Highland Avenue in Birmingham
Location
Jefferson County, Alabama
Status
Open to traffic
History
Built 1966
Design
Tunnel
Dimensions
Total length: 107.0 ft.
Inventory numbers
AL 9043 (Alabama bridge number)
BH 10145 (Bridgehunter.com ID)
Inspection
Average daily traffic (as of 2006)
71,510