I-15 (SR-15) SBL
I-15 (SR-15) SBL in Lehi Main ST.Interchange, Utah County, Utah received a condition grade of B (74/100). Built in 1993, the bridge carries 146K vehicles daily on I-15 (SR-15) SBL over SR-73 Lehi Main ST..
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 33-year-old bridge located Lehi Main ST.Interchange in Utah County, Utah. The bridge carries I-15 (SR-15) SBL over SR-73 Lehi Main ST. with 6 traffic lanes, handling approximately 146K vehicles per day. Built in 1993 and reconstructed in 2011, the structure spans 62.4 meters.
The bridge received a Condition Grade of B (74/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 7/9 (good), and substructure 6/9 (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 74/100 (Grade B). Its deck is rated 7/9, superstructure 7/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.
I-15 (SR-15) SBL was built in 1993 and reconstructed in 2011, making it 33 years old. The average bridge age in the United States is 48 years.
I-15 (SR-15) SBL carries approximately 146K vehicles per day (average daily traffic). The bridge has 6 traffic lanes. It is 62.4 meters long and located on I-15 (SR-15) SBL in Lehi Main ST.Interchange, Utah 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 Lehi Main ST.Interchange in Utah County, Utah. The bridge carries I-15 (SR-15) SBL over SR-73 Lehi Main ST.. Its coordinates are 40.388611, -111.834167. It is maintained by State Highway Agency.
I-15 (SR-15) SBL carries I-15 (SR-15) SBL over SR-73 Lehi Main ST.. The bridge is 62.4 meters long and was built in 1993, 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.