BridgeSafety
Salt Lake County, UT · Structure #3C 859

I-15 (SR-15) SBL

I-15 (SR-15) SBL in I80-I15 Intchg.@ 240, Salt Lake County, Utah received a condition grade of B (70/100). Built in 1999, the bridge carries 237K vehicles daily on I-15 (SR-15) SBL over I80ebl & Ramp From S.

B
70/100
70
Condition Score
237K
Daily Traffic
1999
Year Built
123.7m
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

SubstructureFair
6/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
I-15 (SR-15) SBL
Crosses Over
I80ebl & Ramp From S
State
Utah
County
Salt Lake County
Location
I80-I15 Intchg.@ 240
Year Built
1999
Age
27 years
Daily Traffic
236,900
Lanes
4
Length
123.7 meters
Owner
State Highway Agency
Structure Number
3C 859

About This Bridge

I-15 (SR-15) SBL is a 27-year-old bridge located I80-I15 Intchg.@ 240 in Salt Lake County, Utah. The bridge carries I-15 (SR-15) SBL over I80ebl & Ramp From S with 4 traffic lanes, handling approximately 237K vehicles per day. Built in 1999, the structure spans 123.7 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 7/9 (good), and substructure 6/9 (fair).

This bridge is owned and maintained by State Highway Agency.

Location Map

I80-I15 Intchg.@ 240, Salt Lake County, Utah

40.719456, -111.904889

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Frequently Asked Questions

I-15 (SR-15) SBL has a Condition Score of 70/100 (Grade B). Its deck is rated 6/9, superstructure 7/9, and substructure 6/9 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 237K vehicles per day (average daily traffic). The bridge has 4 traffic lanes. It is 123.7 meters long and located on I-15 (SR-15) SBL in I80-I15 Intchg.@ 240, 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 I80-I15 Intchg.@ 240 in Salt Lake County, Utah. The bridge carries I-15 (SR-15) SBL over I80ebl & Ramp From S. Its coordinates are 40.719456, -111.904889. It is maintained by State Highway Agency.

I-15 (SR-15) SBL carries I-15 (SR-15) SBL over I80ebl & Ramp From S. The bridge is 123.7 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.