I-15 (SR-15) NBL
I-15 (SR-15) NBL in 500 W.1600 No. Bountiful, Davis County, Utah received a condition grade of C (55/100). Built in 1959, the bridge carries 148K vehicles daily on I-15 (SR-15) NBL over Pages Lane 1600 North.
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 67-year-old bridge located 500 W.1600 No. Bountiful in Davis County, Utah. The bridge carries I-15 (SR-15) NBL over Pages Lane 1600 North with 5 traffic lanes, handling approximately 148K vehicles per day. Built in 1959 and reconstructed in 2011, the structure spans 40.8 meters.
The bridge received a Condition Grade of C (55/100) based on Federal Highway Administration inspection data. Its deck is rated 5/9 (fair), superstructure 6/9 (fair), and substructure 6/9 (fair).
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 55/100 (Grade C). Its deck is rated 5/9, superstructure 6/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.
I-15 (SR-15) NBL was built in 1959 and reconstructed in 2011, making it 67 years old. The average bridge age in the United States is 48 years.
I-15 (SR-15) NBL carries approximately 148K vehicles per day (average daily traffic). The bridge has 5 traffic lanes. It is 40.8 meters long and located on I-15 (SR-15) NBL in 500 W.1600 No. Bountiful, Davis 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 500 W.1600 No. Bountiful in Davis County, Utah. The bridge carries I-15 (SR-15) NBL over Pages Lane 1600 North. Its coordinates are 40.906422, -111.891092. It is maintained by State Highway Agency.
I-15 (SR-15) NBL carries I-15 (SR-15) NBL over Pages Lane 1600 North. The bridge is 40.8 meters long and was built in 1959, with reconstruction 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.