BridgeSafety
Maricopa County, AZ · Structure #01440

I 17 & NB-SB FR

I 17 & NB-SB FR in 6.55 MI N Of US 60, Maricopa County, Arizona received a condition grade of B (74/100). Built in 1988, the bridge carries 183K vehicles daily on I 17 & NB-SB FR over Acdc.

B
74/100
74
Condition Score
183K
Daily Traffic
1988
Year Built
37.2m
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

SubstructureFair
6/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
I 17 & NB-SB FR
Crosses Over
Acdc
State
Arizona
County
Maricopa County
Location
6.55 MI N Of US 60
Year Built
1988
Age
38 years
Daily Traffic
183,216
Lanes
12
Length
37.2 meters
Owner
State Highway Agency
Structure Number
01440

About This Bridge

I 17 & NB-SB FR is a 38-year-old bridge located 6.55 MI N Of US 60 in Maricopa County, Arizona. The bridge carries I 17 & NB-SB FR over Acdc with 12 traffic lanes, handling approximately 183K vehicles per day. Built in 1988, the structure spans 37.2 meters.

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

This bridge is owned and maintained by State Highway Agency.

Location Map

6.55 MI N Of US 60, Maricopa County, Arizona

33.571400, -112.117200

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Frequently Asked Questions

I 17 & NB-SB FR has a Condition Score of 74/100 (Grade B). Its deck is rated 7/9, superstructure 7/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.

I 17 & NB-SB FR was built in 1988, making it 38 years old. The average bridge age in the United States is 48 years.

I 17 & NB-SB FR carries approximately 183K vehicles per day (average daily traffic). The bridge has 12 traffic lanes. It is 37.2 meters long and located on I 17 & NB-SB FR in 6.55 MI N Of US 60, Maricopa County, Arizona.

No, I 17 & NB-SB FR 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 17 & NB-SB FR is located 6.55 MI N Of US 60 in Maricopa County, Arizona. The bridge carries I 17 & NB-SB FR over Acdc. Its coordinates are 33.571400, -112.117200. It is maintained by State Highway Agency.

I 17 & NB-SB FR carries I 17 & NB-SB FR over Acdc. The bridge is 37.2 meters long and was built in 1988.

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.