US Bridges

Greenway Parkway over Service Road

Good

Maricopa County, Arizona · 0.3 MI E/O 66th Street · Structure no. 10069

Built
1993
32 years old
Condition
Good
inspected November 2021
Type
Culvert
Concrete
Length
24 ft
1 main span
Daily traffic
33,839
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Greenway Parkway over Service Road is a concrete culvert carrying Greenway Parkway over Service Road in Maricopa County, Arizona. It was built in 1993, so it is 32 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 33,839 vehicles a day, roughly 5% of them trucks, projected to reach 33,849 by 2041. The structure is 24 ft (7.3 m) long and 130 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesGreenway Parkway
CrossesService Road
Location0.3 MI E/O 66th Street
RouteCity Street 0
CountyMaricopa County
StateArizona
Coordinates33.6241, -111.9381
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
Culvert7 GoodSome minor problems.
Last inspectionNovember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48 US tons
Inventory rating36.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length24 ft (7.3 m)
Longest span24 ft (7.3 m)
Deck width130 ft (39.5 m)
Roadway width71 ft (21.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic33,839 (2021)
Projected traffic33,849 by 2041
Trucks5%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesPedestrian / bicycle
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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Greenway Parkway over Service Road built?

It was built in 1993, making it 32 years old in 2025.

What condition is Greenway Parkway over Service Road 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 Service Road carry?

About 33,839 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Greenway Parkway over Service Road?

The structure is 24 ft (7.3 m) long with a longest span of 24 ft (7.3 m) and a deck 130 ft wide.

Who owns Greenway Parkway over Service Road?

It is owned by the City or Municipal Highway Agency.