US Bridges

Main Street over Green Valley Park

Good

Gila County, Arizona · 1.1 MI W JCT SR 87 · Structure no. 10509

Built
1991
34 years old
Condition
Good
inspected August 2024
Type
Culvert
Concrete Continuous
Length
62 ft
5 main spans
Daily traffic
2,000
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Main Street over Green Valley Park is a concrete continuous culvert carrying Main Street over Green Valley Park in Gila County, Arizona. It was built in 1991, so it is 34 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 2,000 vehicles a day, roughly 2% of them trucks, projected to reach 2,010 by 2042. The structure is 62 ft (18.9 m) long. If it were closed, the detour would be 5 mi (8 km).

CarriesMain Street
CrossesGreen Valley Park
Location1.1 MI W JCT SR 87
RouteCity Street 0
StateArizona
Coordinates34.23139, -111.34301
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating79 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans5
Design loadHS 20
Structure length62 ft (18.9 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,000 (2022)
Projected traffic2,010 by 2042
Trucks2%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Main Street over Green Valley Park built?

It was built in 1991, making it 34 years old in 2025.

What condition is Main Street over Green Valley Park 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 August 2024.

How much traffic does Main Street over Green Valley Park carry?

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

How long is Main Street over Green Valley Park?

The structure is 62 ft (18.9 m) long with a longest span of 10 ft (3 m).

Who owns Main Street over Green Valley Park?

It is owned by the Town or Township Highway Agency.