US Bridges

Greenway RD over Estrella Freeway

Good

Maricopa County, Arizona · At Estrella Fwy Loop 303 · Structure no. 02995

Built
2014
11 years old
Condition
Good
inspected December 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
281 ft
2 main spans
Daily traffic
9,000
2022 count
Owner
State
State Highway Agency

About this bridge

Greenway RD over Estrella Freeway is a prestressed concrete continuous box beam or girders - single or spread carrying Greenway RD over Estrella Freeway in Maricopa County, Arizona. It was built in 2014, so it is 11 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 9,000 vehicles a day, roughly 2% of them trucks, projected to reach 9,010 by 2042. The structure is 281 ft (85.6 m) long and 150 ft wide.

CarriesGreenway RD
CrossesEstrella Freeway
LocationAt Estrella Fwy Loop 303
RouteCity Street 0
StateArizona
Coordinates33.62405, -112.41804
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating63.1 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length281 ft (85.6 m)
Longest span138 ft (42.1 m)
Deck width150 ft (45.6 m)
Roadway width134 ft (40.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,000 (2022)
Projected traffic9,010 by 2042
Trucks2%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Greenway RD over Estrella Freeway built?

It was built in 2014, making it 11 years old in 2025.

What condition is Greenway RD over Estrella Freeway 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 2024.

How much traffic does Greenway RD over Estrella Freeway carry?

About 9,000 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is Greenway RD over Estrella Freeway?

The structure is 281 ft (85.6 m) long with a longest span of 138 ft (42.1 m) and a deck 150 ft wide.

Who owns Greenway RD over Estrella Freeway?

It is owned by the State Highway Agency.