US Bridges

Don Donnelly Trl over Wash

Good

Pinal County, Arizona · 1.2 MI E JCT US60 · Structure no. 11387

Built
2001
24 years old
Condition
Good
inspected October 2021
Type
Culvert
Concrete Continuous
Length
134 ft
8 main spans
Daily traffic
4,456
2020 count
Owner
County
County Highway Agency

About this bridge

Don Donnelly Trl over Wash is a concrete continuous culvert carrying Don Donnelly Trl over Wash in Pinal County, Arizona. It was built in 2001, so it is 24 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 4,456 vehicles a day, roughly 5% of them trucks, projected to reach 4,460 by 2040. The structure is 134 ft (40.8 m) long and 86 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesDon Donnelly Trl
CrossesWash
Location1.2 MI E JCT US60
RouteCounty Highway 0
CountyPinal County
StateArizona
Coordinates33.37593, -111.46344
Functional classUrban Collector

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 inspectionOctober 2021
Inspection intervalevery 48 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 adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating75 US tons
Inventory rating45 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans8
Design loadHS 20
Structure length134 ft (40.8 m)
Longest span10 ft (3 m)
Deck width86 ft (26.2 m)
Roadway width41 ft (12.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,456 (2020)
Projected traffic4,460 by 2040
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 Don Donnelly Trl over Wash built?

It was built in 2001, making it 24 years old in 2025.

What condition is Don Donnelly Trl over 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 October 2021.

How much traffic does Don Donnelly Trl over Wash carry?

About 4,456 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Don Donnelly Trl over Wash?

The structure is 134 ft (40.8 m) long with a longest span of 10 ft (3 m) and a deck 86 ft wide.

Who owns Don Donnelly Trl over Wash?

It is owned by the County Highway Agency.