BridgeSafety
Salt Lake County, UT · Structure #3F 619S

I-15 (SR-15) SBL

I-15 (SR-15) SBL in 3300 South Interchange, Salt Lake County, Utah received a condition grade of B (70/100). Built in 2000, the bridge carries 219K vehicles daily on I-15 (SR-15) SBL over SR-171 33rd South ST..

B
70/100
70
Condition Score
219K
Daily Traffic
2000
Year Built
72.2m
Length

Component Ratings

DeckGood
7/9

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

SuperstructureFair
6/9

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
SR-171 33rd South ST.
State
Utah
County
Salt Lake County
Location
3300 South Interchange
Year Built
2000
Age
26 years
Daily Traffic
218,515
Lanes
5
Length
72.2 meters
Owner
State Highway Agency
Structure Number
3F 619S

About This Bridge

I-15 (SR-15) SBL is a 26-year-old bridge located 3300 South Interchange in Salt Lake County, Utah. The bridge carries I-15 (SR-15) SBL over SR-171 33rd South ST. with 5 traffic lanes, handling approximately 219K vehicles per day. Built in 2000, the structure spans 72.2 meters.

The bridge received a Condition Grade of B (70/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 6/9 (fair), and substructure 6/9 (fair).

This bridge is owned and maintained by State Highway Agency.

Location Map

3300 South Interchange, Salt Lake County, Utah

40.700378, -111.902667

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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 7/9, superstructure 6/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.

I-15 (SR-15) SBL was built in 2000, making it 26 years old. The average bridge age in the United States is 48 years.

I-15 (SR-15) SBL carries approximately 219K vehicles per day (average daily traffic). The bridge has 5 traffic lanes. It is 72.2 meters long and located on I-15 (SR-15) SBL in 3300 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 3300 South Interchange in Salt Lake County, Utah. The bridge carries I-15 (SR-15) SBL over SR-171 33rd South ST.. Its coordinates are 40.700378, -111.902667. It is maintained by State Highway Agency.

I-15 (SR-15) SBL carries I-15 (SR-15) SBL over SR-171 33rd South ST.. The bridge is 72.2 meters long and was built in 2000.

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.