US Bridges

Rosemead Blvd over Eaton Wash

Good

Los Angeles County, California · 0.1MI S/O Broadway · Structure no. 53C2212

Built
1937
88 years old
Condition
Good
inspected January 2025
Type
Slab
Concrete
Length
58 ft
1 main span
Daily traffic
50,760
2017 count
Owner
City
City or Municipal Highway Agency

About this bridge

Rosemead Blvd over Eaton Wash is a concrete slab carrying Rosemead Blvd over Eaton Wash in Los Angeles County, California. It was built in 1937, so it is 88 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 50,760 vehicles a day, roughly 4% of them trucks, projected to reach 60,912 by 2044. The structure is 58 ft (17.7 m) long and 83 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRosemead Blvd
CrossesEaton Wash
Location0.1MI S/O Broadway
RouteCity Street 0
Coordinates34.09698, -118.07331
Functional classUrban Other Principal 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.
Substructure7 GoodSome minor problems.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJanuary 2025
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 geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.9 US tons
Inventory rating25.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length58 ft (17.7 m)
Longest span54 ft (16.5 m)
Deck width83 ft (25.2 m)
Roadway width70 ft (21.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50,760 (2017)
Projected traffic60,912 by 2044
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 Rosemead Blvd over Eaton Wash built?

It was built in 1937, making it 88 years old in 2025.

What condition is Rosemead Blvd 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 January 2025.

How much traffic does Rosemead Blvd over Eaton Wash carry?

About 50,760 vehicles per day (2017 count), of which roughly 4% are trucks.

How long is Rosemead Blvd over Eaton Wash?

The structure is 58 ft (17.7 m) long with a longest span of 54 ft (16.5 m) and a deck 83 ft wide.

Who owns Rosemead Blvd over Eaton Wash?

It is owned by the City or Municipal Highway Agency.