US Bridges

Orange Grove Ave over Eaton Wash

Good

Los Angeles County, California · 0.4MI W/O Srra Madre Vlla · Structure no. 53C0794

Built
1954
71 years old
Condition
Good
inspected July 2024
Type
Frame
Concrete
Length
40 ft
1 main span
Daily traffic
8,299
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

Orange Grove Ave over Eaton Wash is a concrete frame carrying Orange Grove Ave over Eaton Wash in Los Angeles County, California. It was built in 1954, so it is 71 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 8,299 vehicles a day, roughly 1% of them trucks, projected to reach 9,544 by 2044. The structure is 40 ft (12.3 m) long and 74 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesOrange Grove Ave
CrossesEaton Wash
Location0.4MI W/O Srra Madre Vlla
RouteCity Street 0L508
Coordinates34.15843, -118.08775
Functional classUrban Minor Arterial

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.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJuly 2024
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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.2 US tons
Inventory rating33.6 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length40 ft (12.3 m)
Longest span31 ft (9.3 m)
Deck width74 ft (22.6 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,299 (2014)
Projected traffic9,544 by 2044
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Orange Grove Ave over Eaton Wash built?

It was built in 1954, making it 71 years old in 2025.

What condition is Orange Grove Ave over Eaton 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 2024.

How much traffic does Orange Grove Ave over Eaton Wash carry?

About 8,299 vehicles per day (2014 count), of which roughly 1% are trucks.

How long is Orange Grove Ave over Eaton Wash?

The structure is 40 ft (12.3 m) long with a longest span of 31 ft (9.3 m) and a deck 74 ft wide.

Who owns Orange Grove Ave over Eaton Wash?

It is owned by the City or Municipal Highway Agency.