I-80WB ON-RAMP
I-80WB ON-RAMP in 2400 So. 600 East Slc, Salt Lake County, Utah received a condition grade of B (74/100). Built in 2008, the bridge carries 125K vehicles daily on I-80WB ON-RAMP over 600 East Street In Slc.
I-80WB ON-RAMP carries a B on the BridgeSafety Condition Score with 74/100. 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 2008 and is 18 years old — relatively young against the U.S. bridge stock. Modern bridges built to current FHWA standards generally outperform older structures on condition ratings. I-80WB ON-RAMP carries an average daily traffic count of 124,505 vehicles, with 2 lane(s) crossing 600 East Street In Slc. 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-80WB ON-RAMP is a 18-year-old bridge located 2400 So. 600 East Slc in Salt Lake County, Utah. The bridge carries I-80WB ON-RAMP over 600 East Street In Slc with 2 traffic lanes, handling approximately 125K vehicles per day. Built in 2008, the structure spans 25.9 meters.
The bridge received a Condition Grade of B (74/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), 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-80WB ON-RAMP has a Condition Score of 74/100 (Grade B). Its deck is rated 6/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
I-80WB ON-RAMP was built in 2008, making it 18 years old. The average bridge age in the United States is 48 years.
I-80WB ON-RAMP carries approximately 125K vehicles per day (average daily traffic). The bridge has 2 traffic lanes. It is 25.9 meters long and located on I-80WB ON-RAMP in 2400 So. 600 East Slc, Salt Lake County, Utah.
No, I-80WB ON-RAMP 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-80WB ON-RAMP is located 2400 So. 600 East Slc in Salt Lake County, Utah. The bridge carries I-80WB ON-RAMP over 600 East Street In Slc. Its coordinates are 40.718722, -111.873722. It is maintained by State Highway Agency.
I-80WB ON-RAMP carries I-80WB ON-RAMP over 600 East Street In Slc. The bridge is 25.9 meters long and was built 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.
Source: FHWA National Bridge Inventory, 2026.