I-15 (SR-15) SBL
I-15 (SR-15) SBL in 0.2 MI.So.6400 South ST., Salt Lake County, Utah received a condition grade of A (81/100). Built in 1999, the bridge carries 247K vehicles daily on I-15 (SR-15) SBL over Union Pacific Railroad.
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-15 (SR-15) SBL is a 27-year-old bridge located 0.2 MI.So.6400 South ST. in Salt Lake County, Utah. The bridge carries I-15 (SR-15) SBL over Union Pacific Railroad with 7 traffic lanes, handling approximately 247K vehicles per day. Built in 1999 and reconstructed in 2019, the structure spans 199.9 meters.
The bridge received a Condition Grade of A (81/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 8/9 (good), and substructure 7/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I-15 (SR-15) SBL has a Condition Score of 81/100 (Grade A). Its deck is rated 7/9, superstructure 8/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
I-15 (SR-15) SBL was built in 1999 and reconstructed in 2019, making it 27 years old. The average bridge age in the United States is 48 years.
I-15 (SR-15) SBL carries approximately 247K vehicles per day (average daily traffic). The bridge has 7 traffic lanes. It is 199.9 meters long and located on I-15 (SR-15) SBL in 0.2 MI.So.6400 South ST., Salt Lake County, Utah.
No, I-15 (SR-15) SBL 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-15 (SR-15) SBL is located 0.2 MI.So.6400 South ST. in Salt Lake County, Utah. The bridge carries I-15 (SR-15) SBL over Union Pacific Railroad. Its coordinates are 40.629856, -111.903686. It is maintained by State Highway Agency.
I-15 (SR-15) SBL carries I-15 (SR-15) SBL over Union Pacific Railroad. The bridge is 199.9 meters long and was built in 1999, with reconstruction in 2019.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.