US Bridges

US 60 over Broad St; Pinal Cr; SPRR

Fair

Gila County, Arizona · 1.0 MI W JCT US 70 · Structure no. 01787

Built
1977
48 years old
Condition
Fair
inspected October 2024
Type
Box Beam or Girders - Single or Spread
Concrete Continuous
Length
1,013 ft
8 main spans
Daily traffic
14,612
2024 count
Owner
State
State Highway Agency

About this bridge

US 60 over Broad St; Pinal Cr; SPRR is a concrete continuous box beam or girders - single or spread carrying US 60 over Broad St; Pinal Cr; SPRR in Gila County, Arizona. It was built in 1977, so it is 48 years old, older 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 5 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 14,612 vehicles a day, roughly 10% of them trucks, projected to reach 14,622 by 2042. The structure is 1,013 ft (308.8 m) long and 70 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesUS 60
CrossesBroad St; Pinal Cr; SPRR
Location1.0 MI W JCT US 70
RouteU.S. Route 60
StateArizona
Coordinates33.39124, -110.78542
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans8
Design loadHS 20
Structure length1,013 ft (308.8 m)
Longest span131 ft (39.9 m)
Deck width70 ft (21.4 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,612 (2024)
Projected traffic14,622 by 2042
Trucks10%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway, waterway and railroad
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes

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 Broad St; Pinal Cr; SPRR built?

It was built in 1977, making it 48 years old in 2025.

What condition is US 60 over Broad St; Pinal Cr; SPRR 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 October 2024.

How much traffic does US 60 over Broad St; Pinal Cr; SPRR carry?

About 14,612 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is US 60 over Broad St; Pinal Cr; SPRR?

The structure is 1,013 ft (308.8 m) long with a longest span of 131 ft (39.9 m) and a deck 70 ft wide.

Who owns US 60 over Broad St; Pinal Cr; SPRR?

It is owned by the State Highway Agency.