US Bridges

Santa Anita Ave over Rio Hondo

Poor

Los Angeles County, California · 0.8MI W/O Peck RD · Structure no. 53C0648

Built
1959
66 years old
Condition
Poor
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
177 ft
3 main spans
Daily traffic
32,849
2017 count
Owner
City
City or Municipal Highway Agency

About this bridge

Santa Anita Ave over Rio Hondo is a steel stringer/multi-beam or girder carrying Santa Anita Ave over Rio Hondo in Los Angeles County, California. It was built in 1959, so it is 66 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 32,849 vehicles a day, roughly 2% of them trucks, projected to reach 39,419 by 2041. The structure is 177 ft (53.9 m) long and 64 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSanta Anita Ave
CrossesRio Hondo
Location0.8MI W/O Peck RD
RouteCity Street 0L366
Coordinates34.09504, -118.0276
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionMarch 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 rating39.7 US tons
Inventory rating23.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length177 ft (53.9 m)
Longest span57 ft (17.4 m)
Deck width64 ft (19.5 m)
Roadway width52 ft (15.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic32,849 (2017)
Projected traffic39,419 by 2041
Trucks2%
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$4.2 million (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Santa Anita Ave over Rio Hondo built?

It was built in 1959, making it 66 years old in 2025.

What condition is Santa Anita Ave 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 March 2023.

How much traffic does Santa Anita Ave over Rio Hondo carry?

About 32,849 vehicles per day (2017 count), of which roughly 2% are trucks.

How long is Santa Anita Ave over Rio Hondo?

The structure is 177 ft (53.9 m) long with a longest span of 57 ft (17.4 m) and a deck 64 ft wide.

Who owns Santa Anita Ave over Rio Hondo?

It is owned by the City or Municipal Highway Agency.