US Bridges

I 10; WB over FAS 353; Avra Valley RD

Good

Pima County, Arizona · 17.4 MI N JCT I-19 · Structure no. 00976

Built
1966
59 years old, rebuilt 2004
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
127 ft
3 main spans
Daily traffic
31,745
2022 count
Owner
State
State Highway Agency

About this bridge

I 10; WB over FAS 353; Avra Valley RD is a prestressed concrete stringer/multi-beam or girder carrying I 10; WB over FAS 353; Avra Valley RD in Pima County, Arizona. It was built in 1966 and reconstructed in 2004, so it is 59 years old, older than the Arizona average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 31,745 vehicles a day, roughly 15% of them trucks, projected to reach 31,755 by 2042. The structure is 127 ft (38.7 m) long and 62 ft wide.

CarriesI 10; WB
CrossesFAS 353; Avra Valley RD
Location17.4 MI N JCT I-19
RouteInterstate 10
StateArizona
Coordinates32.4012, -111.1311
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69 US tons
Inventory rating43 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length127 ft (38.7 m)
Longest span63 ft (19.2 m)
Deck width62 ft (18.9 m)
Roadway width59 ft (18 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic31,745 (2022)
Projected traffic31,755 by 2042
Trucks15%
Lanes on structure3
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 10; WB over FAS 353; Avra Valley RD built?

It was built in 1966, making it 59 years old in 2025. It was reconstructed in 2004.

What condition is I 10; WB over FAS 353; Avra Valley RD in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2024.

How much traffic does I 10; WB over FAS 353; Avra Valley RD carry?

About 31,745 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is I 10; WB over FAS 353; Avra Valley RD?

The structure is 127 ft (38.7 m) long with a longest span of 63 ft (19.2 m) and a deck 62 ft wide.

Who owns I 10; WB over FAS 353; Avra Valley RD?

It is owned by the State Highway Agency.