US Bridges

Paso Trail over Wash

Good

Maricopa County, Arizona · W of 137th Ave · Structure no. 11632

Built
2007
18 years old, rebuilt 2016
Condition
Good
inspected December 2022
Type
Culvert
Concrete Continuous
Length
28 ft
4 main spans
Daily traffic
200
2022 count
Owner
County
County Highway Agency

About this bridge

Paso Trail over Wash is a concrete continuous culvert carrying Paso Trail over Wash in Maricopa County, Arizona. It was built in 2007 and reconstructed in 2016, so it is 18 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 200 vehicles a day, projected to reach 210 by 2042. The structure is 28 ft (8.5 m) long. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesPaso Trail
CrossesWash
LocationW of 137th Ave
RouteCounty Highway 0
CountyMaricopa County
StateArizona
Coordinates33.7208, -112.3568
Functional classUrban Local

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 protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionDecember 2022
Inspection intervalevery 36 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating70 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans4
Design loadHS 20
Structure length28 ft (8.5 m)
Longest span7 ft (2.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2022)
Projected traffic210 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 Paso Trail over Wash built?

It was built in 2007, making it 18 years old in 2025. It was reconstructed in 2016.

What condition is Paso Trail 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 December 2022.

How much traffic does Paso Trail over Wash carry?

About 200 vehicles per day (2022 count).

How long is Paso Trail over Wash?

The structure is 28 ft (8.5 m) long with a longest span of 7 ft (2.1 m).

Who owns Paso Trail over Wash?

It is owned by the County Highway Agency.