US Bridges

Double Tree Road over Indian Bend Wash

Good

Maricopa County, Arizona · 0.6 MI W JCT Invergordon · Structure no. 09713

Built
1977
48 years old
Condition
Good
inspected July 2022
Type
Culvert
Concrete Continuous
Length
152 ft
7 main spans
Daily traffic
8,195
2020 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Double Tree Road over Indian Bend Wash is a concrete continuous culvert carrying Double Tree Road over Indian Bend Wash in Maricopa 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 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 8,195 vehicles a day, roughly 5% of them trucks, projected to reach 8,205 by 2040. The structure is 152 ft (46.3 m) long and 48 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesDouble Tree Road
CrossesIndian Bend Wash
Location0.6 MI W JCT Invergordon
RouteCity Street 0
CountyMaricopa County
StateArizona
Coordinates33.56815, -111.95428
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 inspectionJuly 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58 US tons
Inventory rating35.1 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length152 ft (46.3 m)
Longest span10 ft (3 m)
Deck width48 ft (14.6 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,195 (2020)
Projected traffic8,205 by 2040
Trucks5%
Lanes on structure2
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 Double Tree Road over Indian Bend Wash built?

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

What condition is Double Tree Road over Indian Bend Wash 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 2022.

How much traffic does Double Tree Road over Indian Bend Wash carry?

About 8,195 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Double Tree Road over Indian Bend Wash?

The structure is 152 ft (46.3 m) long with a longest span of 10 ft (3 m) and a deck 48 ft wide.

Who owns Double Tree Road over Indian Bend Wash?

It is owned by the Town or Township Highway Agency.