US Bridges

W10 & E10 Busways over Rio Hondo River

Poor

Los Angeles County, California · 07-LA-010S-28.33-EMTE · Structure no. 53 2637

Built
1972
53 years old
Condition
Poor
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
364 ft
3 main spans
Daily traffic
500
2015 count
Owner
State
State Highway Agency

About this bridge

W10 & E10 Busways over Rio Hondo River is a steel stringer/multi-beam or girder carrying W10 & E10 Busways over Rio Hondo River in Los Angeles County, California. It was built in 1972, so it is 53 years old, younger 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 500 vehicles a day, roughly 5% of them trucks, projected to reach 618 by 2040. The structure is 364 ft (110.8 m) long and 47 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesW10 & E10 Busways
CrossesRio Hondo River
Location07-LA-010S-28.33-EMTE
RouteInterstate 10
Coordinates34.07252, -118.04735
Functional classUrban Principal Arterial - Interstate

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 protection8 Very GoodNo problems noted.
Last inspectionMay 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 geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating31.4 US tons
Inventory rating24.3 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length364 ft (110.8 m)
Longest span118 ft (36 m)
Deck width47 ft (14.3 m)
Roadway width45 ft (13.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2015)
Projected traffic618 by 2040
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was W10 & E10 Busways over Rio Hondo River built?

It was built in 1972, making it 53 years old in 2025.

What condition is W10 & E10 Busways over Rio Hondo River 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 May 2023.

How much traffic does W10 & E10 Busways over Rio Hondo River carry?

About 500 vehicles per day (2015 count), of which roughly 5% are trucks.

How long is W10 & E10 Busways over Rio Hondo River?

The structure is 364 ft (110.8 m) long with a longest span of 118 ft (36 m) and a deck 47 ft wide.

Who owns W10 & E10 Busways over Rio Hondo River?

It is owned by the State Highway Agency.