BridgeSafety
Pinal County, AZ · Structure #00373

SR 79

SR 79 in 11.6 MI N JCT SR 287, Pinal County, Arizona received a condition grade of C (55/100). Built in 1952, the bridge carries 180K vehicles daily on SR 79 over Wash.

C
55/100
55
Condition Score
180K
Daily Traffic
1952
Year Built
13.1m
Length

Component Ratings

DeckFair
6/9

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

SuperstructureFair
6/9

Beams, girders, and trusses that support the deck

SubstructureFair
6/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
SR 79
Crosses Over
Wash
State
Arizona
County
Pinal County
Location
11.6 MI N JCT SR 287
Year Built
1952
Reconstructed
1960
Age
74 years
Daily Traffic
179,518
Lanes
2
Length
13.1 meters
Owner
State Highway Agency
Structure Number
00373

About This Bridge

SR 79 is a 74-year-old bridge located 11.6 MI N JCT SR 287 in Pinal County, Arizona. The bridge carries SR 79 over Wash with 2 traffic lanes, handling approximately 180K vehicles per day. Built in 1952 and reconstructed in 1960, the structure spans 13.1 meters.

The bridge received a Condition Grade of C (55/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 6/9 (fair), and substructure 6/9 (fair).

This bridge is owned and maintained by State Highway Agency.

Location Map

11.6 MI N JCT SR 287, Pinal County, Arizona

33.194764, -111.349714

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Frequently Asked Questions

SR 79 has a Condition Score of 55/100 (Grade C). Its deck is rated 6/9, superstructure 6/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.

SR 79 was built in 1952 and reconstructed in 1960, making it 74 years old. The average bridge age in the United States is 48 years.

SR 79 carries approximately 180K vehicles per day (average daily traffic). The bridge has 2 traffic lanes. It is 13.1 meters long and located on SR 79 in 11.6 MI N JCT SR 287, Pinal County, Arizona.

No, SR 79 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 79 is located 11.6 MI N JCT SR 287 in Pinal County, Arizona. The bridge carries SR 79 over Wash. Its coordinates are 33.194764, -111.349714. It is maintained by State Highway Agency.

SR 79 carries SR 79 over Wash. The bridge is 13.1 meters long and was built in 1952, with reconstruction in 1960.

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.