US Bridges

Greenway Parkway over Dry Wash

Good

Maricopa County, Arizona · 0.1 MI E of 3rd Ave · Structure no. 07604

Built
1988
37 years old
Condition
Good
inspected November 2021
Type
Culvert
Concrete Continuous
Length
23 ft
2 main spans
Daily traffic
30,012
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Greenway Parkway over Dry Wash is a concrete continuous culvert carrying Greenway Parkway over Dry Wash in Maricopa County, Arizona. It was built in 1988, so it is 37 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 30,012 vehicles a day, roughly 1% of them trucks, projected to reach 31,012 by 2041. The structure is 23 ft (7 m) long and 110 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesGreenway Parkway
CrossesDry Wash
Location0.1 MI E of 3rd Ave
RouteCity Street 0
StateArizona
Coordinates33.6332, -112.0763
Functional classUrban Minor Arterial

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.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.1 US tons
Inventory rating46.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length23 ft (7 m)
Longest span10 ft (3 m)
Deck width110 ft (33.5 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30,012 (2021)
Projected traffic31,012 by 2041
Trucks1%
Lanes on structure6
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Greenway Parkway over Dry Wash built?

It was built in 1988, making it 37 years old in 2025.

What condition is Greenway Parkway over Dry 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 November 2021.

How much traffic does Greenway Parkway over Dry Wash carry?

About 30,012 vehicles per day (2021 count), of which roughly 1% are trucks.

How long is Greenway Parkway over Dry Wash?

The structure is 23 ft (7 m) long with a longest span of 10 ft (3 m) and a deck 110 ft wide.

Who owns Greenway Parkway over Dry Wash?

It is owned by the City or Municipal Highway Agency.