US Bridges

Aac Left O&m Road over 888 Wash Overchute

Good

Imperial County, California · 6 MI North of Yuma Az · Structure no. 0304-0074

Built
1936
89 years old
Condition
Good
inspected May 2023
Type
Tee Beam
Concrete Continuous
Length
52 ft
1 main span
Daily traffic
50
2013 count
Owner
Federal
Bureau of Reclamation

About this bridge

Aac Left O&m Road over 888 Wash Overchute is a concrete continuous tee beam carrying Aac Left O&m Road over 888 Wash Overchute in Imperial County, California. It was built in 1936, so it is 89 years old, older than the California average of 54.8 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 50 vehicles a day, projected to reach 150 by 2032. The structure is 52 ft (15.8 m) long and 21 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesAac Left O&m Road
Crosses888 Wash Overchute
Location6 MI North of Yuma Az
CountyImperial County
StateCalifornia
Coordinates32.77028, -114.66861
Functional classRural Local

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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating31.7 US tons
Inventory rating19 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length52 ft (15.8 m)
Longest span50 ft (15.2 m)
Deck width21 ft (6.4 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2013)
Projected traffic150 by 2032
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerBureau of Reclamation
Maintained byOther Local 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 Aac Left O&m Road over 888 Wash Overchute built?

It was built in 1936, making it 89 years old in 2025.

What condition is Aac Left O&m Road over 888 Wash Overchute 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 May 2023.

How much traffic does Aac Left O&m Road over 888 Wash Overchute carry?

About 50 vehicles per day (2013 count).

How long is Aac Left O&m Road over 888 Wash Overchute?

The structure is 52 ft (15.8 m) long with a longest span of 50 ft (15.2 m) and a deck 21 ft wide.

Who owns Aac Left O&m Road over 888 Wash Overchute?

It is owned by the Bureau of Reclamation and maintained by the Other Local Agency.