BridgeSafety
Salt Lake County, UT · Structure #1C1030

I-15 NBL

I-15 NBL in 14600 South, Salt Lake County, Utah received a condition grade of B (78/100). Built in 2016, the bridge carries 154K vehicles daily on I-15 NBL over SR-140; Bluffdale Road.

B
78/100
78
Condition Score
154K
Daily Traffic
2016
Year Built
63.7m
Length

Component Ratings

DeckGood
7/9

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 NBL
Crosses Over
SR-140; Bluffdale Road
State
Utah
County
Salt Lake County
Location
14600 South
Year Built
2016
Age
10 years
Daily Traffic
153,589
Lanes
6
Length
63.7 meters
Owner
State Highway Agency
Structure Number
1C1030

About This Bridge

I-15 NBL is a 10-year-old bridge located 14600 South in Salt Lake County, Utah. The bridge carries I-15 NBL over SR-140; Bluffdale Road with 6 traffic lanes, handling approximately 154K vehicles per day. Built in 2016, the structure spans 63.7 meters.

The bridge received a Condition Grade of B (78/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 7/9 (good), and substructure 7/9 (good).

This bridge is owned and maintained by State Highway Agency.

Location Map

14600 South, Salt Lake County, Utah

40.483681, -111.899211

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Frequently Asked Questions

I-15 NBL has a Condition Score of 78/100 (Grade B). Its deck is rated 7/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.

I-15 NBL was built in 2016, making it 10 years old. The average bridge age in the United States is 48 years.

I-15 NBL carries approximately 154K vehicles per day (average daily traffic). The bridge has 6 traffic lanes. It is 63.7 meters long and located on I-15 NBL in 14600 South, Salt Lake County, Utah.

No, I-15 NBL 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 NBL is located 14600 South in Salt Lake County, Utah. The bridge carries I-15 NBL over SR-140; Bluffdale Road. Its coordinates are 40.483681, -111.899211. It is maintained by State Highway Agency.

I-15 NBL carries I-15 NBL over SR-140; Bluffdale Road. The bridge is 63.7 meters long and was built in 2016.

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.