US Bridges

W210 Offramp over Waltonia DR

Good

Los Angeles County, California · 07-LA-210-R18.53-LCF · Structure no. 53 2219K

Built
1972
53 years old, rebuilt 1994
Condition
Good
inspected July 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
914 ft
2 main spans
Daily traffic
5,600
2018 count
Owner
State
State Highway Agency

About this bridge

W210 Offramp over Waltonia DR is a prestressed concrete continuous box beam or girders - multiple carrying W210 Offramp over Waltonia DR in Los Angeles County, California. It was built in 1972 and reconstructed in 1994, 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 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 5,600 vehicles a day, roughly 2% of them trucks, projected to reach 6,946 by 2041. The structure is 914 ft (278.6 m) long and 26 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesW210 Offramp
CrossesWaltonia DR
Location07-LA-210-R18.53-LCF
RouteInterstate 210
Coordinates34.21128, -118.22497
Functional classUrban Principal Arterial - Interstate

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.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating83.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2 (+5 approach)
Design loadHS 20
Structure length914 ft (278.6 m)
Longest span190 ft (57.9 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,600 (2018)
Projected traffic6,946 by 2041
Trucks2%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 W210 Offramp over Waltonia DR built?

It was built in 1972, making it 53 years old in 2025. It was reconstructed in 1994.

What condition is W210 Offramp over Waltonia DR 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 July 2024.

How much traffic does W210 Offramp over Waltonia DR carry?

About 5,600 vehicles per day (2018 count), of which roughly 2% are trucks.

How long is W210 Offramp over Waltonia DR?

The structure is 914 ft (278.6 m) long with a longest span of 190 ft (57.9 m) and a deck 26 ft wide.

Who owns W210 Offramp over Waltonia DR?

It is owned by the State Highway Agency.