BridgeSafety
Maricopa County, AZ · Structure #02252

SR Loop 101

SR Loop 101 in 6 MI N Of JCT 101 & 202, Maricopa County, Arizona received a condition grade of A (81/100). Built in 1991, the bridge carries 167K vehicles daily on SR Loop 101 over Mcdonald Drive.

A
81/100
81
Condition Score
167K
Daily Traffic
1991
Year Built
51.2m
Length

Component Ratings

DeckGood
7/9

The riding surface — evaluated for cracking, spalling, and wear

SuperstructureGood
8/9

Beams, girders, and trusses that support the deck

SubstructureGood
7/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
SR Loop 101
Crosses Over
Mcdonald Drive
State
Arizona
County
Maricopa County
Location
6 MI N Of JCT 101 & 202
Year Built
1991
Reconstructed
2015
Age
35 years
Daily Traffic
167,016
Lanes
10
Length
51.2 meters
Owner
State Highway Agency
Structure Number
02252

About This Bridge

SR Loop 101 is a 35-year-old bridge located 6 MI N Of JCT 101 & 202 in Maricopa County, Arizona. The bridge carries SR Loop 101 over Mcdonald Drive with 10 traffic lanes, handling approximately 167K vehicles per day. Built in 1991 and reconstructed in 2015, the structure spans 51.2 meters.

The bridge received a Condition Grade of A (81/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 8/9 (good), and substructure 7/9 (good).

This bridge is owned and maintained by State Highway Agency.

Location Map

6 MI N Of JCT 101 & 202, Maricopa County, Arizona

33.524100, -111.887400

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Frequently Asked Questions

SR Loop 101 has a Condition Score of 81/100 (Grade A). Its deck is rated 7/9, superstructure 8/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.

SR Loop 101 was built in 1991 and reconstructed in 2015, making it 35 years old. The average bridge age in the United States is 48 years.

SR Loop 101 carries approximately 167K vehicles per day (average daily traffic). The bridge has 10 traffic lanes. It is 51.2 meters long and located on SR Loop 101 in 6 MI N Of JCT 101 & 202, Maricopa County, Arizona.

No, SR Loop 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.

SR Loop 101 is located 6 MI N Of JCT 101 & 202 in Maricopa County, Arizona. The bridge carries SR Loop 101 over Mcdonald Drive. Its coordinates are 33.524100, -111.887400. It is maintained by State Highway Agency.

SR Loop 101 carries SR Loop 101 over Mcdonald Drive. The bridge is 51.2 meters long and was built in 1991, with reconstruction in 2015.

Last updated:

Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.