I - 20/59 EAST
I - 20/59 EAST in I - 20/59 / I - 20/59, Jefferson County, Alabama received a condition grade of A (81/100). Built in 2004, the bridge carries 157K vehicles daily on I - 20/59 EAST over I - 20/59 West.
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 - 20/59 EAST is a 22-year-old bridge located I - 20/59 / I - 20/59 in Jefferson County, Alabama. The bridge carries I - 20/59 EAST over I - 20/59 West with 4 traffic lanes, handling approximately 157K vehicles per day. Built in 2004, the structure spans 125.9 meters.
The bridge received a Condition Grade of A (81/100) based on Federal Highway Administration inspection data. Its deck is rated 8/9 (good), superstructure 7/9 (good), and substructure 7/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I - 20/59 EAST has a Condition Score of 81/100 (Grade A). Its deck is rated 8/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
I - 20/59 EAST was built in 2004, making it 22 years old. The average bridge age in the United States is 48 years.
I - 20/59 EAST carries approximately 157K vehicles per day (average daily traffic). The bridge has 4 traffic lanes. It is 125.9 meters long and located on I - 20/59 EAST in I - 20/59 / I - 20/59, Jefferson County, Alabama.
No, I - 20/59 EAST 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 - 20/59 EAST is located I - 20/59 / I - 20/59 in Jefferson County, Alabama. The bridge carries I - 20/59 EAST over I - 20/59 West. Its coordinates are 33.520556, -86.824444. It is maintained by State Highway Agency.
I - 20/59 EAST carries I - 20/59 EAST over I - 20/59 West. The bridge is 125.9 meters long and was built in 2004.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.