US Bridges

Grand AVE/US60 over 27th Avenue

Good

Maricopa County, Arizona · 0.5 M W I-17/1.2 M N I-10 · Structure no. 02729

Built
2003
22 years old
Condition
Good
inspected July 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
149 ft
1 main span
Daily traffic
38,989
2021 count
Owner
State
State Highway Agency

About this bridge

Grand AVE/US60 over 27th Avenue is a prestressed concrete box beam or girders - single or spread carrying Grand AVE/US60 over 27th Avenue in Maricopa County, Arizona. It was built in 2003, so it is 22 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 38,989 vehicles a day, roughly 9% of them trucks, projected to reach 38,999 by 2041. The structure is 149 ft (45.4 m) long and 95 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesGrand AVE/US60
Crosses27th Avenue
Location0.5 M W I-17/1.2 M N I-10
RouteU.S. Route 60
StateArizona
Coordinates33.4813, -112.1169
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating38 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length149 ft (45.4 m)
Longest span141 ft (43 m)
Deck width95 ft (28.9 m)
Roadway width88 ft (26.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic38,989 (2021)
Projected traffic38,999 by 2041
Trucks9%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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 Grand AVE/US60 over 27th Avenue built?

It was built in 2003, making it 22 years old in 2025.

What condition is Grand AVE/US60 over 27th Avenue 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 July 2024.

How much traffic does Grand AVE/US60 over 27th Avenue carry?

About 38,989 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is Grand AVE/US60 over 27th Avenue?

The structure is 149 ft (45.4 m) long with a longest span of 141 ft (43 m) and a deck 95 ft wide.

Who owns Grand AVE/US60 over 27th Avenue?

It is owned by the State Highway Agency.