I - 65
I - 65 in I65 * City Street, Jefferson County, Alabama received a condition grade of B (64/100). Built in 1970, the bridge carries 132K vehicles daily on I - 65 over Formerly Al149.
I - 65 carries a B on the BridgeSafety Condition Score with 64/100. Most component ratings are solid; one or two may show wear consistent with the structure’s age, but the bridge is not flagged as structurally deficient.
The bridge was built in 1970 and is now 56 years old, at or past the typical 50-year design life for bridges of its vintage. Maintenance and inspection cycles are correspondingly more involved than for newer structures. I - 65 carries an average daily traffic count of 132,060 vehicles, with 6 lane(s) crossing Formerly Al149. The owning agency is State Highway Agency; bridge inspection records flow into the federal NBI database annually.
Component Ratings
The riding surface, evaluated for cracking, spalling, and wear
Beams, girders, and trusses that support the deck
Piers, abutments, and foundations below the deck
Bridge Details
About This Bridge
I - 65 is a 56-year-old bridge located I65 * City Street in Jefferson County, Alabama. The bridge carries I - 65 over Formerly Al149 with 6 traffic lanes, handling approximately 132K vehicles per day. Built in 1970 and reconstructed in 1988, the structure spans 82 meters.
The bridge received a Condition Grade of B (64/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 6/9 (fair), and substructure 6/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I - 65 has a Condition Score of 64/100 (Grade B). Its deck is rated 6/9, superstructure 6/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.
I - 65 was built in 1970 and reconstructed in 1988, making it 56 years old. The average bridge age in the United States is 48 years.
I - 65 carries approximately 132K vehicles per day (average daily traffic). The bridge has 6 traffic lanes. It is 82 meters long and located on I - 65 in I65 * City Street, Jefferson County, Alabama.
No, I - 65 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
I - 65 is located I65 * City Street in Jefferson County, Alabama. The bridge carries I - 65 over Formerly Al149. Its coordinates are 33.489922, -86.822861. It is maintained by State Highway Agency.
I - 65 carries I - 65 over Formerly Al149. The bridge is 82 meters long and was built in 1970, with reconstruction in 1988.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.
Source: FHWA National Bridge Inventory, 2026.