BridgeSafety
Maricopa County, AZ · Structure #01852

I 10

I 10 in 19.2 MI W JCT I 17, Maricopa County, Arizona received a condition grade of B (74/100). Built in 1979, the bridge carries 208K vehicles daily on I 10 over Agua Fria River.

B
74/100
74
Condition Score
208K
Daily Traffic
1979
Year Built
457.8m
Length

Component Ratings

DeckFair
6/9

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
Agua Fria River
State
Arizona
County
Maricopa County
Location
19.2 MI W JCT I 17
Year Built
1979
Reconstructed
2012
Age
47 years
Daily Traffic
208,372
Lanes
11
Length
457.8 meters
Owner
State Highway Agency
Structure Number
01852

About This Bridge

I 10 is a 47-year-old bridge located 19.2 MI W JCT I 17 in Maricopa County, Arizona. The bridge carries I 10 over Agua Fria River with 11 traffic lanes, handling approximately 208K vehicles per day. Built in 1979 and reconstructed in 2012, the structure spans 457.8 meters.

The bridge received a Condition Grade of B (74/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 7/9 (good), and substructure 7/9 (good).

This bridge is owned and maintained by State Highway Agency.

Location Map

19.2 MI W JCT I 17, Maricopa County, Arizona

33.457792, -112.335867

Open in Google Maps →

Frequently Asked Questions

I 10 has a Condition Score of 74/100 (Grade B). Its deck is rated 6/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.

I 10 was built in 1979 and reconstructed in 2012, making it 47 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 11 traffic lanes. It is 457.8 meters long and located on I 10 in 19.2 MI W 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 19.2 MI W JCT I 17 in Maricopa County, Arizona. The bridge carries I 10 over Agua Fria River. Its coordinates are 33.457792, -112.335867. It is maintained by State Highway Agency.

I 10 carries I 10 over Agua Fria River. The bridge is 457.8 meters long and was built in 1979, with reconstruction in 2012.

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.