US Bridges

Road to Landfill over Wash

Good

Maricopa County, Arizona · Mcdowell / N Mesa DR · Structure no. 07001

Built
1998
27 years old
Condition
Good
inspected April 2023
Type
Culvert
Concrete Continuous
Length
26 ft
3 main spans
Daily traffic
10
2022 count
Owner
State
State Highway Agency

About this bridge

Road to Landfill over Wash is a concrete continuous culvert carrying Road to Landfill over Wash in Maricopa County, Arizona. It was built in 1998, so it is 27 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 10 vehicles a day, roughly 1% of them trucks, projected to reach 20 by 2042. The structure is 26 ft (7.9 m) long and 50 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRoad to Landfill
CrossesWash
LocationMcdowell / N Mesa DR
RouteState Highway 87
StateArizona
Coordinates33.47499, -111.83452
Functional classRural Principal Arterial - Other

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 inspectionApril 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54 US tons
Inventory rating32 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span8 ft (2.4 m)
Deck width50 ft (15.2 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2022)
Projected traffic20 by 2042
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Road to Landfill over Wash built?

It was built in 1998, making it 27 years old in 2025.

What condition is Road to Landfill 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 April 2023.

How much traffic does Road to Landfill over Wash carry?

About 10 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Road to Landfill over Wash?

The structure is 26 ft (7.9 m) long with a longest span of 8 ft (2.4 m) and a deck 50 ft wide.

Who owns Road to Landfill over Wash?

It is owned by the State Highway Agency.