I-15
I-15 in Hill Field RD Interchange, Davis County, Utah received a condition grade of A (81/100). Built in 2016, the bridge carries 143K vehicles daily on I-15 over SR-232 Hill Field RD.
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 is a 10-year-old bridge located Hill Field RD Interchange in Davis County, Utah. The bridge carries I-15 over SR-232 Hill Field RD with 3 traffic lanes, handling approximately 143K vehicles per day. Built in 2016, the structure spans 55.3 meters.
The bridge received a Condition Grade of A (81/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 8/9 (good), and substructure 7/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I-15 has a Condition Score of 81/100 (Grade A). Its deck is rated 7/9, superstructure 8/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
I-15 was built in 2016, making it 10 years old. The average bridge age in the United States is 48 years.
I-15 carries approximately 143K vehicles per day (average daily traffic). The bridge has 3 traffic lanes. It is 55.3 meters long and located on I-15 in Hill Field RD Interchange, Davis County, Utah.
No, I-15 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 is located Hill Field RD Interchange in Davis County, Utah. The bridge carries I-15 over SR-232 Hill Field RD. Its coordinates are 41.073889, -111.976667. It is maintained by State Highway Agency.
I-15 carries I-15 over SR-232 Hill Field RD. The bridge is 55.3 meters long and was built in 2016.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.