BridgeSafety
Maricopa County, AZ · Structure #01856

I 10

I 10 in 13.5 MI W Of JCT I 17, Maricopa County, Arizona received a condition grade of B (78/100). Built in 1981, the bridge carries 208K vehicles daily on I 10 over Avondale BLVD.

B
78/100
78
Condition Score
208K
Daily Traffic
1981
Year Built
46.6m
Length

Component Ratings

DeckGood
7/9

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

SuperstructureGood
7/9

Beams, girders, and trusses that support the deck

SubstructureGood
7/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
I 10
Crosses Over
Avondale BLVD
State
Arizona
County
Maricopa County
Location
13.5 MI W Of JCT I 17
Year Built
1981
Reconstructed
2009
Age
45 years
Daily Traffic
208,372
Lanes
10
Length
46.6 meters
Owner
State Highway Agency
Structure Number
01856

About This Bridge

I 10 is a 45-year-old bridge located 13.5 MI W Of JCT I 17 in Maricopa County, Arizona. The bridge carries I 10 over Avondale BLVD with 10 traffic lanes, handling approximately 208K vehicles per day. Built in 1981 and reconstructed in 2009, the structure spans 46.6 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

13.5 MI W Of JCT I 17, Maricopa County, Arizona

33.459300, -112.306900

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Frequently Asked Questions

I 10 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.

I 10 was built in 1981 and reconstructed in 2009, making it 45 years old. The average bridge age in the United States is 48 years.

I 10 carries approximately 208K vehicles per day (average daily traffic). The bridge has 10 traffic lanes. It is 46.6 meters long and located on I 10 in 13.5 MI W Of JCT I 17, Maricopa County, Arizona.

No, I 10 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.

I 10 is located 13.5 MI W Of JCT I 17 in Maricopa County, Arizona. The bridge carries I 10 over Avondale BLVD. Its coordinates are 33.459300, -112.306900. It is maintained by State Highway Agency.

I 10 carries I 10 over Avondale BLVD. The bridge is 46.6 meters long and was built in 1981, with reconstruction in 2009.

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.