I65 M.P.258.17
I65 M.P.258.17 in I-65 * 16th AVE. South, Jefferson County, Alabama received a condition grade of B (64/100). Built in 1970, the bridge carries 132K vehicles daily on I65 M.P.258.17 over 16th AVE. South.
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
I65 M.P.258.17 is a 56-year-old bridge located I-65 * 16th AVE. South in Jefferson County, Alabama. The bridge carries I65 M.P.258.17 over 16th AVE. South with 6 traffic lanes, handling approximately 132K vehicles per day. Built in 1970 and reconstructed in 1988, the structure spans 58.8 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
I65 M.P.258.17 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.
I65 M.P.258.17 was built in 1970 and reconstructed in 1988, making it 56 years old. The average bridge age in the United States is 48 years.
I65 M.P.258.17 carries approximately 132K vehicles per day (average daily traffic). The bridge has 6 traffic lanes. It is 58.8 meters long and located on I65 M.P.258.17 in I-65 * 16th AVE. South, Jefferson County, Alabama.
No, I65 M.P.258.17 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
I65 M.P.258.17 is located I-65 * 16th AVE. South in Jefferson County, Alabama. The bridge carries I65 M.P.258.17 over 16th AVE. South. Its coordinates are 33.491150, -86.821572. It is maintained by State Highway Agency.
I65 M.P.258.17 carries I65 M.P.258.17 over 16th AVE. South. The bridge is 58.8 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.