US Bridges

E210 Onramp over Waltonia Drive

Good

Los Angeles County, California · 07-LA-210-R18.57 · Structure no. 53 2221S

Built
1972
53 years old
Condition
Good
inspected July 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
135 ft
1 main span
Daily traffic
5,300
2018 count
Owner
State
State Highway Agency

About this bridge

E210 Onramp over Waltonia Drive is a prestressed concrete box beam or girders - multiple carrying E210 Onramp over Waltonia Drive 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 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 5,300 vehicles a day, roughly 2% of them trucks, projected to reach 7,162 by 2041. The structure is 135 ft (41.3 m) long and 26 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesE210 Onramp
CrossesWaltonia Drive
Location07-LA-210-R18.57
RouteInterstate 210
Coordinates34.20916, -118.22286
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.
Superstructure8 Very GoodNo problems noted.
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 rating92.8 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length135 ft (41.3 m)
Longest span134 ft (40.7 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,300 (2018)
Projected traffic7,162 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 E210 Onramp over Waltonia Drive built?

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

What condition is E210 Onramp over Waltonia Drive 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 E210 Onramp over Waltonia Drive carry?

About 5,300 vehicles per day (2018 count), of which roughly 2% are trucks.

How long is E210 Onramp over Waltonia Drive?

The structure is 135 ft (41.3 m) long with a longest span of 134 ft (40.7 m) and a deck 26 ft wide.

Who owns E210 Onramp over Waltonia Drive?

It is owned by the State Highway Agency.