I-15 (SR-15) NBL
I-15 (SR-15) NBL in I-15 & 400 North In O, Utah County, Utah received a condition grade of B (78/100). Built in 2011, the bridge carries 153K vehicles daily on I-15 (SR-15) NBL over 400 North Street.
Component Ratings
The riding surface — evaluated for cracking, spalling, and wear
Beams, girders, and trusses that support the deck
Piers, abutments, and foundations below the deck
Bridge Details
About This Bridge
I-15 (SR-15) NBL is a 15-year-old bridge located I-15 & 400 North In O in Utah County, Utah. The bridge carries I-15 (SR-15) NBL over 400 North Street with 7 traffic lanes, handling approximately 153K vehicles per day. Built in 2011, the structure spans 32.3 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 6/9 (fair), and substructure 8/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I-15 (SR-15) NBL has a Condition Score of 78/100 (Grade B). Its deck is rated 7/9, superstructure 6/9, and substructure 8/9 on the NBI scale. The bridge is not classified as structurally deficient.
I-15 (SR-15) NBL was built in 2011, making it 15 years old. The average bridge age in the United States is 48 years.
I-15 (SR-15) NBL carries approximately 153K vehicles per day (average daily traffic). The bridge has 7 traffic lanes. It is 32.3 meters long and located on I-15 (SR-15) NBL in I-15 & 400 North In O, Utah County, Utah.
No, I-15 (SR-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 (SR-15) NBL is located I-15 & 400 North In O in Utah County, Utah. The bridge carries I-15 (SR-15) NBL over 400 North Street. Its coordinates are 40.304294, -111.725664. It is maintained by State Highway Agency.
I-15 (SR-15) NBL carries I-15 (SR-15) NBL over 400 North Street. The bridge is 32.3 meters long and was built in 2011.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.