BridgeSafety
Salt Lake County, UT · Structure #3F 617S

I-15 (SR-15) SBL

I-15 (SR-15) SBL in 4500 South Interchange, Salt Lake County, Utah received a condition grade of B (74/100). Built in 1999, the bridge carries 214K vehicles daily on I-15 (SR-15) SBL over SR-266 4500 So.Int.X-RD..

B
74/100
74
Condition Score
214K
Daily Traffic
1999
Year Built
64.5m
Length

Component Ratings

DeckFair
6/9

The riding surface — evaluated for cracking, spalling, and wear

SuperstructureGood
7/9

Beams, girders, and trusses that support the deck

SubstructureGood
7/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
I-15 (SR-15) SBL
Crosses Over
SR-266 4500 So.Int.X-RD.
State
Utah
County
Salt Lake County
Location
4500 South Interchange
Year Built
1999
Age
27 years
Daily Traffic
213,790
Lanes
5
Length
64.5 meters
Owner
State Highway Agency
Structure Number
3F 617S

About This Bridge

I-15 (SR-15) SBL is a 27-year-old bridge located 4500 South Interchange in Salt Lake County, Utah. The bridge carries I-15 (SR-15) SBL over SR-266 4500 So.Int.X-RD. with 5 traffic lanes, handling approximately 214K vehicles per day. Built in 1999, the structure spans 64.5 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

4500 South Interchange, Salt Lake County, Utah

40.674842, -111.901842

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Frequently Asked Questions

I-15 (SR-15) SBL 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-15 (SR-15) SBL was built in 1999, making it 27 years old. The average bridge age in the United States is 48 years.

I-15 (SR-15) SBL carries approximately 214K vehicles per day (average daily traffic). The bridge has 5 traffic lanes. It is 64.5 meters long and located on I-15 (SR-15) SBL in 4500 South Interchange, 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 4500 South Interchange in Salt Lake County, Utah. The bridge carries I-15 (SR-15) SBL over SR-266 4500 So.Int.X-RD.. Its coordinates are 40.674842, -111.901842. It is maintained by State Highway Agency.

I-15 (SR-15) SBL carries I-15 (SR-15) SBL over SR-266 4500 So.Int.X-RD.. The bridge is 64.5 meters long and was built in 1999.

Last updated:

Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.