I-15 (SR-15) SBL
I-15 (SR-15) SBL in Roy Interchange (5600 S.), Weber County, Utah received a condition grade of B (62/100). Built in 1966, the bridge carries 138K vehicles daily on I-15 (SR-15) SBL over SR-97 5600 So. Roy.
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) SBL is a 60-year-old bridge located Roy Interchange (5600 S.) in Weber County, Utah. The bridge carries I-15 (SR-15) SBL over SR-97 5600 So. Roy with 3 traffic lanes, handling approximately 138K vehicles per day. Built in 1966, the structure spans 55.9 meters.
The bridge received a Condition Grade of B (62/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 6/9 (fair), and substructure 5/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I-15 (SR-15) SBL has a Condition Score of 62/100 (Grade B). Its deck is rated 7/9, superstructure 6/9, and substructure 5/9 on the NBI scale. The bridge is not classified as structurally deficient.
I-15 (SR-15) SBL was built in 1966, making it 60 years old. The average bridge age in the United States is 48 years.
I-15 (SR-15) SBL carries approximately 138K vehicles per day (average daily traffic). The bridge has 3 traffic lanes. It is 55.9 meters long and located on I-15 (SR-15) SBL in Roy Interchange (5600 S.), Weber 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 Roy Interchange (5600 S.) in Weber County, Utah. The bridge carries I-15 (SR-15) SBL over SR-97 5600 So. Roy. Its coordinates are 41.161944, -112.023056. It is maintained by State Highway Agency.
I-15 (SR-15) SBL carries I-15 (SR-15) SBL over SR-97 5600 So. Roy. The bridge is 55.9 meters long and was built in 1966.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.