I-15 SBL COL-DIST.
I-15 SBL COL-DIST. in 400 W. 2250 So. So. Sl., Salt Lake County, Utah received a condition grade of B (63/100). Built in 1999, the bridge carries 268K vehicles daily on I-15 SBL COL-DIST. over Uta Line To West Valley.
I-15 SBL COL-DIST. carries a B on the BridgeSafety Condition Score with 63/100. 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-15 SBL COL-DIST. carries an average daily traffic count of 268,370 vehicles, with 2 lane(s) crossing Uta Line To West Valley. 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-15 SBL COL-DIST. is a 27-year-old bridge located 400 W. 2250 So. So. Sl. in Salt Lake County, Utah. The bridge carries I-15 SBL COL-DIST. over Uta Line To West Valley with 2 traffic lanes, handling approximately 268K vehicles per day. Built in 1999, the structure spans 68.9 meters.
The bridge received a Condition Grade of B (63/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 6/9 (fair), and substructure 5/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I-15 SBL COL-DIST. has a Condition Score of 63/100 (Grade B). Its deck is rated 6/9, superstructure 6/9, and substructure 5/9 on the NBI scale. The bridge is not classified as structurally deficient.
I-15 SBL COL-DIST. was built in 1999, making it 27 years old. The average bridge age in the United States is 48 years.
I-15 SBL COL-DIST. carries approximately 268K vehicles per day (average daily traffic). The bridge has 2 traffic lanes. It is 68.9 meters long and located on I-15 SBL COL-DIST. in 400 W. 2250 So. So. Sl., Salt Lake County, Utah.
No, I-15 SBL COL-DIST. 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 SBL COL-DIST. is located 400 W. 2250 So. So. Sl. in Salt Lake County, Utah. The bridge carries I-15 SBL COL-DIST. over Uta Line To West Valley. Its coordinates are 40.722947, -111.905419. It is maintained by State Highway Agency.
I-15 SBL COL-DIST. carries I-15 SBL COL-DIST. over Uta Line To West Valley. The bridge is 68.9 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.