US Bridges

Pinedale Road over Dodson Wash

Good

Navajo County, Arizona · 1.6 MI NE JCT SR 260 · Structure no. 08650

Built
1981
44 years old
Condition
Good
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
75 ft
1 main span
Daily traffic
150
2022 count
Owner
County
County Highway Agency

About this bridge

Pinedale Road over Dodson Wash is a prestressed concrete box beam or girders - multiple carrying Pinedale Road over Dodson Wash in Navajo County, Arizona. It was built in 1981, so it is 44 years old, younger 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 150 vehicles a day, roughly 1% of them trucks, projected to reach 160 by 2042. The structure is 75 ft (22.9 m) long and 32 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesPinedale Road
CrossesDodson Wash
Location1.6 MI NE JCT SR 260
RouteCounty Highway 0
CountyNavajo County
StateArizona
Coordinates34.32617, -110.22272
Functional classRural Major Collector

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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
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 typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length75 ft (22.9 m)
Longest span74 ft (22.6 m)
Deck width32 ft (9.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2022)
Projected traffic160 by 2042
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Pinedale Road over Dodson Wash built?

It was built in 1981, making it 44 years old in 2025.

What condition is Pinedale Road over Dodson 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 Pinedale Road over Dodson Wash carry?

About 150 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Pinedale Road over Dodson Wash?

The structure is 75 ft (22.9 m) long with a longest span of 74 ft (22.6 m) and a deck 32 ft wide.

Who owns Pinedale Road over Dodson Wash?

It is owned by the County Highway Agency.