US Bridges

Firestone Blvd over Rio Hondo

Fair

Los Angeles County, California · 0.5MI E/O I-710 Fwy · Structure no. 53C1973

Built
1933
92 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
482 ft
12 main spans
Daily traffic
47,632
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

Firestone Blvd over Rio Hondo is a steel stringer/multi-beam or girder carrying Firestone Blvd over Rio Hondo in Los Angeles County, California. It was built in 1933, so it is 92 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 47,632 vehicles a day, roughly 6% of them trucks, projected to reach 57,158 by 2044. The structure is 482 ft (146.9 m) long and 98 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesFirestone Blvd
CrossesRio Hondo
Location0.5MI E/O I-710 Fwy
RouteCity Street 0L164
Coordinates33.94875, -118.16242
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.1 US tons
Inventory rating30 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans12
Design loadUnknown
Structure length482 ft (146.9 m)
Longest span40 ft (12.2 m)
Deck width98 ft (29.9 m)
Roadway width74 ft (22.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic47,632 (2014)
Projected traffic57,158 by 2044
Trucks6%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 Firestone Blvd over Rio Hondo built?

It was built in 1933, making it 92 years old in 2025.

What condition is Firestone Blvd over Rio Hondo in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.

How much traffic does Firestone Blvd over Rio Hondo carry?

About 47,632 vehicles per day (2014 count), of which roughly 6% are trucks.

How long is Firestone Blvd over Rio Hondo?

The structure is 482 ft (146.9 m) long with a longest span of 40 ft (12.2 m) and a deck 98 ft wide.

Who owns Firestone Blvd over Rio Hondo?

It is owned by the City or Municipal Highway Agency.