US Bridges

US 60 over Greenfield Road

Fair

Maricopa County, Arizona · 13.36 MI East JCT I 10 · Structure no. 01920

Built
1984
41 years old, rebuilt 2007
Condition
Fair
inspected November 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
165 ft
1 main span
Daily traffic
207,938
2022 count
Owner
State
State Highway Agency

About this bridge

US 60 over Greenfield Road is a prestressed concrete box beam or girders - multiple carrying US 60 over Greenfield Road in Maricopa County, Arizona. It was built in 1984 and reconstructed in 2007, so it is 41 years old, younger than the Arizona average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 207,938 vehicles a day, roughly 1% of them trucks, projected to reach 207,948 by 2042. The structure is 165 ft (50.3 m) long and 198 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesUS 60
CrossesGreenfield Road
Location13.36 MI East JCT I 10
RouteU.S. Route 60
CountyMaricopa County
StateArizona
Coordinates33.3865, -111.7369
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating99 US tons
Inventory rating72 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length165 ft (50.3 m)
Longest span160 ft (48.8 m)
Deck width198 ft (60.3 m)
Roadway width192 ft (58.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic207,938 (2022)
Projected traffic207,948 by 2042
Trucks1%
Lanes on structure12
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 US 60 over Greenfield Road built?

It was built in 1984, making it 41 years old in 2025. It was reconstructed in 2007.

What condition is US 60 over Greenfield Road in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2023.

How much traffic does US 60 over Greenfield Road carry?

About 207,938 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is US 60 over Greenfield Road?

The structure is 165 ft (50.3 m) long with a longest span of 160 ft (48.8 m) and a deck 198 ft wide.

Who owns US 60 over Greenfield Road?

It is owned by the State Highway Agency.