US Bridges

Hunt Highway over Un-Named Wash

Good

Pinal County, Arizona · 1.05 MI W of SR 79 · Structure no. 09080

Built
1960
65 years old
Condition
Good
inspected May 2024
Type
Culvert
Concrete Continuous
Length
32 ft
3 main spans
Daily traffic
3,986
2020 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Hunt Highway over Un-Named Wash is a concrete continuous culvert carrying Hunt Highway over Un-Named Wash in Pinal County, Arizona. It was built in 1960, so it is 65 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 3,986 vehicles a day, roughly 5% of them trucks, projected to reach 3,996 by 2040. The structure is 32 ft (9.8 m) long and 34 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesHunt Highway
CrossesUn-Named Wash
Location1.05 MI W of SR 79
RouteCity Street 0
StateArizona
Coordinates33.0543, -111.3967
Functional classRural Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58 US tons
Inventory rating35.1 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length32 ft (9.8 m)
Longest span10 ft (3 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,986 (2020)
Projected traffic3,996 by 2040
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Hunt Highway over Un-Named Wash built?

It was built in 1960, making it 65 years old in 2025.

What condition is Hunt Highway over Un-Named Wash 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 May 2024.

How much traffic does Hunt Highway over Un-Named Wash carry?

About 3,986 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Hunt Highway over Un-Named Wash?

The structure is 32 ft (9.8 m) long with a longest span of 10 ft (3 m) and a deck 34 ft wide.

Who owns Hunt Highway over Un-Named Wash?

It is owned by the Town or Township Highway Agency.