101 L
101 L in 4.5 MI E JCT SR 51, Maricopa County, Arizona received a condition grade of B (78/100). Built in 2001, the bridge carries 122K vehicles daily on 101 L over Scottsdale Road.
101 L carries a B on the BridgeSafety Condition Score with 78/100. Most component ratings are solid; one or two may show wear consistent with the structure’s age, but the bridge is not flagged as structurally deficient.
The bridge was built in 2001, making it 25 years old — past the early-life period but still well within typical service life. Routine inspections and modest repair work are normal for bridges in this age band. 101 L carries an average daily traffic count of 121,592 vehicles, with 10 lane(s) crossing Scottsdale Road. The owning agency is State Highway Agency; bridge inspection records flow into the federal NBI database annually.
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
101 L is a 25-year-old bridge located 4.5 MI E JCT SR 51 in Maricopa County, Arizona. The bridge carries 101 L over Scottsdale Road with 10 traffic lanes, handling approximately 122K vehicles per day. Built in 2001 and reconstructed in 2020, the structure spans 71.9 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
101 L 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.
101 L was built in 2001 and reconstructed in 2020, making it 25 years old. The average bridge age in the United States is 48 years.
101 L carries approximately 122K vehicles per day (average daily traffic). The bridge has 10 traffic lanes. It is 71.9 meters long and located on 101 L in 4.5 MI E JCT SR 51, Maricopa County, Arizona.
No, 101 L is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
101 L is located 4.5 MI E JCT SR 51 in Maricopa County, Arizona. The bridge carries 101 L over Scottsdale Road. Its coordinates are 33.658300, -111.925700. It is maintained by State Highway Agency.
101 L carries 101 L over Scottsdale Road. The bridge is 71.9 meters long and was built in 2001, with reconstruction in 2020.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.
Source: FHWA National Bridge Inventory, 2026.