I-80 (SR-80)
I-80 (SR-80) in 2400 South State ST So.Sl, Salt Lake County, Utah received a condition grade of C (54/100). Built in 1966, the bridge carries 127K vehicles daily on I-80 (SR-80) over SR-89 (US-89) State ST.. It is classified as structurally deficient.
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-80 (SR-80) is a 60-year-old bridge located 2400 South State ST So.Sl in Salt Lake County, Utah. The bridge carries I-80 (SR-80) over SR-89 (US-89) State ST. with 8 traffic lanes, handling approximately 127K vehicles per day. Built in 1966 and reconstructed in 2008, the structure spans 56.7 meters.
The bridge received a Condition Grade of C (54/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 6/9 (fair), and substructure 4/9 (poor). The bridge is classified as structurally deficient, meaning at least one major component is rated 4 or below — this signals a need for repair or replacement but does not necessarily indicate an immediate safety hazard.
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I-80 (SR-80) has a Condition Score of 54/100 (Grade C). Its deck is rated 6/9, superstructure 6/9, and substructure 4/9 on the NBI scale. The bridge is classified as structurally deficient.
I-80 (SR-80) was built in 1966 and reconstructed in 2008, making it 60 years old. The average bridge age in the United States is 48 years.
I-80 (SR-80) carries approximately 127K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 56.7 meters long and located on I-80 (SR-80) in 2400 South State ST So.Sl, Salt Lake County, Utah.
Yes, I-80 (SR-80) is classified as structurally deficient because at least one of its primary components (deck, superstructure, or substructure) is rated 4 or below on the 0-9 NBI scale. This does not necessarily mean it is unsafe, but it requires significant repair or replacement.
I-80 (SR-80) is located 2400 South State ST So.Sl in Salt Lake County, Utah. The bridge carries I-80 (SR-80) over SR-89 (US-89) State ST.. Its coordinates are 40.718081, -111.888683. It is maintained by State Highway Agency.
I-80 (SR-80) carries I-80 (SR-80) over SR-89 (US-89) State ST.. The bridge is 56.7 meters long and was built in 1966, with reconstruction in 2008.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.