BridgeSafety
Salt Lake County, UT · Structure #3F 633S

I-15 (SR-15) SBL

I-15 (SR-15) SBL in 400 West 1700 South Slc., Salt Lake County, Utah received a condition grade of B (67/100). Built in 1999, the bridge carries 245K vehicles daily on I-15 (SR-15) SBL over 1700 South Street.

B
67/100
67
Condition Score
245K
Daily Traffic
1999
Year Built
42.2m
Length

Component Ratings

DeckFair
6/9

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
1700 South Street
State
Utah
County
Salt Lake County
Location
400 West 1700 South Slc.
Year Built
1999
Age
27 years
Daily Traffic
245,310
Lanes
5
Length
42.2 meters
Owner
State Highway Agency
Structure Number
3F 633S

About This Bridge

I-15 (SR-15) SBL is a 27-year-old bridge located 400 West 1700 South Slc. in Salt Lake County, Utah. The bridge carries I-15 (SR-15) SBL over 1700 South Street with 5 traffic lanes, handling approximately 245K vehicles per day. Built in 1999, the structure spans 42.2 meters.

The bridge received a Condition Grade of B (67/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 6/9 (fair), and substructure 6/9 (fair).

This bridge is owned and maintained by State Highway Agency.

Location Map

400 West 1700 South Slc., Salt Lake County, Utah

40.733858, -111.904728

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Frequently Asked Questions

I-15 (SR-15) SBL has a Condition Score of 67/100 (Grade B). Its deck is rated 6/9, 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 1999, making it 27 years old. The average bridge age in the United States is 48 years.

I-15 (SR-15) SBL carries approximately 245K vehicles per day (average daily traffic). The bridge has 5 traffic lanes. It is 42.2 meters long and located on I-15 (SR-15) SBL in 400 West 1700 South Slc., 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 400 West 1700 South Slc. in Salt Lake County, Utah. The bridge carries I-15 (SR-15) SBL over 1700 South Street. Its coordinates are 40.733858, -111.904728. It is maintained by State Highway Agency.

I-15 (SR-15) SBL carries I-15 (SR-15) SBL over 1700 South Street. The bridge is 42.2 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.