US Bridges

73rd DR over Wash

Good

Maricopa County, Arizona · 0.2 MI N JCT Terramar Bvd · Structure no. 10902

Built
2000
25 years old
Condition
Good
inspected April 2022
Type
Culvert
Concrete Continuous
Length
24 ft
2 main spans
Daily traffic
500
2018 count
Owner
City
City or Municipal Highway Agency

About this bridge

73rd DR over Wash is a concrete continuous culvert carrying 73rd DR over Wash in Maricopa County, Arizona. It was built in 2000, so it is 25 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 500 vehicles a day, roughly 1% of them trucks, projected to reach 510 by 2038. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Carries73rd DR
CrossesWash
Location0.2 MI N JCT Terramar Bvd
RouteCity Street 0
StateArizona
Coordinates33.7216, -112.2172
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert8 Very GoodNo problems noted.
Last inspectionApril 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71 US tons
Inventory rating42 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length24 ft (7.3 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2018)
Projected traffic510 by 2038
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 SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 73rd DR over Wash built?

It was built in 2000, making it 25 years old in 2025.

What condition is 73rd DR 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 2022.

How much traffic does 73rd DR over Wash carry?

About 500 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is 73rd DR over Wash?

The structure is 24 ft (7.3 m) long with a longest span of 12 ft (3.7 m).

Who owns 73rd DR over Wash?

It is owned by the City or Municipal Highway Agency.