US Bridges

Washington Blvd over Rio Hondo

Poor

Los Angeles County, California · 0.4MI W/O Paramount Blvd · Structure no. 53C0471

Built
1941
84 years old, rebuilt 1966
Condition
Poor
inspected December 2024
Type
Tee Beam
Concrete Continuous
Length
484 ft
5 main spans
Daily traffic
33,974
2017 count
Owner
City
City or Municipal Highway Agency

About this bridge

Washington Blvd over Rio Hondo is a concrete continuous tee beam carrying Washington Blvd over Rio Hondo in Los Angeles County, California. It was built in 1941 and reconstructed in 1966, so it is 84 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 33,974 vehicles a day, roughly 20% of them trucks, projected to reach 40,768 by 2043. The structure is 484 ft (147.5 m) long and 95 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesWashington Blvd
CrossesRio Hondo
Location0.4MI W/O Paramount Blvd
RouteCity Street 0L106
Coordinates33.99122, -118.11015
Functional classUrban Other Principal Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.7 US tons
Inventory rating27.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadUnknown
Structure length484 ft (147.5 m)
Longest span110 ft (33.5 m)
Deck width95 ft (29 m)
Roadway width70 ft (21.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic33,974 (2017)
Projected traffic40,768 by 2043
Trucks20%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$28.7 million (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Washington Blvd over Rio Hondo built?

It was built in 1941, making it 84 years old in 2025. It was reconstructed in 1966.

What condition is Washington Blvd over Rio Hondo in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in December 2024.

How much traffic does Washington Blvd over Rio Hondo carry?

About 33,974 vehicles per day (2017 count), of which roughly 20% are trucks.

How long is Washington Blvd over Rio Hondo?

The structure is 484 ft (147.5 m) long with a longest span of 110 ft (33.5 m) and a deck 95 ft wide.

Who owns Washington Blvd over Rio Hondo?

It is owned by the City or Municipal Highway Agency.