SL 101
SL 101 in 6.0 MI E JCT SR 51, Maricopa County, Arizona received a condition grade of F (0/100). Built in 2002, the bridge carries 149K vehicles daily on SL 101 over Wash. It is classified as structurally deficient.
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 24-year-old bridge located 6.0 MI E JCT SR 51 in Maricopa County, Arizona. The bridge carries SL 101 over Wash with 11 traffic lanes, handling approximately 149K vehicles per day. Built in 2002, the structure spans 16.8 meters.
The bridge received a Condition Grade of F (0/100) based on Federal Highway Administration inspection data. Its deck is rated 0/9 (serious), superstructure 0/9 (serious), and substructure 0/9 (serious). The bridge is classified as structurally deficient, meaning at least one major component is rated 4 or below — this signals a need for repair or replacement but does not necessarily indicate an immediate safety hazard.
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
SL 101 has a Condition Score of 0/100 (Grade F). Its deck is rated 0/9, superstructure 0/9, and substructure 0/9 on the NBI scale. The bridge is classified as structurally deficient.
SL 101 was built in 2002, making it 24 years old. The average bridge age in the United States is 48 years.
SL 101 carries approximately 149K vehicles per day (average daily traffic). The bridge has 11 traffic lanes. It is 16.8 meters long and located on SL 101 in 6.0 MI E JCT SR 51, Maricopa County, Arizona.
Yes, SL 101 is classified as structurally deficient because at least one of its primary components (deck, superstructure, or substructure) is rated 4 or below on the 0-9 NBI scale. This does not necessarily mean it is unsafe, but it requires significant repair or replacement.
SL 101 is located 6.0 MI E JCT SR 51 in Maricopa County, Arizona. The bridge carries SL 101 over Wash. Its coordinates are 33.652550, -111.900364. It is maintained by State Highway Agency.
SL 101 carries SL 101 over Wash. The bridge is 16.8 meters long and was built in 2002.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.