SL 101
SL 101 in 20.19 MI N Of JCT I 10, Maricopa County, Arizona received a condition grade of B (78/100). Built in 1992, the bridge carries 173K vehicles daily on SL 101 over 51st Avenue.
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
SL 101 is a 34-year-old bridge located 20.19 MI N Of JCT I 10 in Maricopa County, Arizona. The bridge carries SL 101 over 51st Avenue with 8 traffic lanes, handling approximately 173K vehicles per day. Built in 1992, the structure spans 55.8 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 7/9 (good), and substructure 7/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
SL 101 has a Condition Score of 78/100 (Grade B). Its deck is rated 7/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
SL 101 was built in 1992, making it 34 years old. The average bridge age in the United States is 48 years.
SL 101 carries approximately 173K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 55.8 meters long and located on SL 101 in 20.19 MI N Of JCT I 10, Maricopa County, Arizona.
No, SL 101 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
SL 101 is located 20.19 MI N Of JCT I 10 in Maricopa County, Arizona. The bridge carries SL 101 over 51st Avenue. Its coordinates are 33.668400, -112.169600. It is maintained by State Highway Agency.
SL 101 carries SL 101 over 51st Avenue. The bridge is 55.8 meters long and was built in 1992.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.