I-80 (SR-80) WBL
I-80 (SR-80) WBL in 2400 So.300 West So.Sl., Salt Lake County, Utah received a condition grade of B (70/100). Built in 1999, the bridge carries 127K vehicles daily on I-80 (SR-80) WBL over 300 West Street.
I-80 (SR-80) WBL carries a B on the BridgeSafety Condition Score with 70/100. 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 1999, making it 27 years old — past the early-life period but still well within typical service life. Routine inspections and modest repair work are normal for bridges in this age band. I-80 (SR-80) WBL carries an average daily traffic count of 127,090 vehicles, with 4 lane(s) crossing 300 West Street. 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-80 (SR-80) WBL is a 27-year-old bridge located 2400 So.300 West So.Sl. in Salt Lake County, Utah. The bridge carries I-80 (SR-80) WBL over 300 West Street with 4 traffic lanes, handling approximately 127K vehicles per day. Built in 1999, the structure spans 45.8 meters.
The bridge received a Condition Grade of B (70/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 6/9 (fair), and substructure 7/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I-80 (SR-80) WBL has a Condition Score of 70/100 (Grade B). Its deck is rated 6/9, superstructure 6/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
I-80 (SR-80) WBL was built in 1999, making it 27 years old. The average bridge age in the United States is 48 years.
I-80 (SR-80) WBL carries approximately 127K vehicles per day (average daily traffic). The bridge has 4 traffic lanes. It is 45.8 meters long and located on I-80 (SR-80) WBL in 2400 So.300 West So.Sl., Salt Lake County, Utah.
No, I-80 (SR-80) WBL 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-80 (SR-80) WBL is located 2400 So.300 West So.Sl. in Salt Lake County, Utah. The bridge carries I-80 (SR-80) WBL over 300 West Street. Its coordinates are 40.718422, -111.899239. It is maintained by State Highway Agency.
I-80 (SR-80) WBL carries I-80 (SR-80) WBL over 300 West Street. The bridge is 45.8 meters long and was built in 1999.
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.