US Bridges

US60 over Stone Ave

Good

Pinal County, Arizona · 0.3 MI W JCT SR 177 · Structure no. 20113

Built
2017
8 years old
Condition
Good
inspected February 2024
Type
Slab
Concrete Continuous
Length
100 ft
3 main spans
Daily traffic
6,998
2022 count
Owner
State
State Highway Agency

About this bridge

US60 over Stone Ave is a concrete continuous slab carrying US60 over Stone Ave in Pinal County, Arizona. It was built in 2017, so it is 8 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 6,998 vehicles a day, roughly 41% of them trucks, projected to reach 7,008 by 2042. The structure is 100 ft (30.5 m) long and 84 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesUS60
CrossesStone Ave
Location0.3 MI W JCT SR 177
RouteU.S. Route 60
StateArizona
Coordinates33.2893, -111.1002
Functional classRural Principal Arterial - Other

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.
Substructure8 Very GoodNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating82 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length100 ft (30.5 m)
Longest span35 ft (10.7 m)
Deck width84 ft (25.6 m)
Roadway width81 ft (24.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,998 (2022)
Projected traffic7,008 by 2042
Trucks41%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 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 US60 over Stone Ave built?

It was built in 2017, making it 8 years old in 2025.

What condition is US60 over Stone Ave 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 February 2024.

How much traffic does US60 over Stone Ave carry?

About 6,998 vehicles per day (2022 count), of which roughly 41% are trucks.

How long is US60 over Stone Ave?

The structure is 100 ft (30.5 m) long with a longest span of 35 ft (10.7 m) and a deck 84 ft wide.

Who owns US60 over Stone Ave?

It is owned by the State Highway Agency.