US Bridges

State Route 210 over State Route 66

Fair

Los Angeles County, California · 07-LA-210-R46.61-LVN · Structure no. 53 2075

Built
1970
55 years old, rebuilt 1999
Condition
Fair
inspected January 2025
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
161 ft
2 main spans
Daily traffic
179,000
2015 count
Owner
State
State Highway Agency

About this bridge

State Route 210 over State Route 66 is a concrete continuous box beam or girders - multiple carrying State Route 210 over State Route 66 in Los Angeles County, California. It was built in 1970 and reconstructed in 1999, so it is 55 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 179,000 vehicles a day, projected to reach 166,249 by 2043. The structure is 161 ft (49.1 m) long and 177 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesState Route 210
CrossesState Route 66
Location07-LA-210-R46.61-LVN
RouteInterstate 210
Coordinates34.11988, -117.78699
Functional classUrban Principal Arterial - Interstate

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.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length161 ft (49.1 m)
Longest span80 ft (24.4 m)
Deck width177 ft (54.1 m)
Roadway width173 ft (52.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic179,000 (2015)
Projected traffic166,249 by 2043
Trucks0%
Lanes on structure8
Traffic directionTwo-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 State Route 210 over State Route 66 built?

It was built in 1970, making it 55 years old in 2025. It was reconstructed in 1999.

What condition is State Route 210 over State Route 66 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 January 2025.

How much traffic does State Route 210 over State Route 66 carry?

About 179,000 vehicles per day (2015 count).

How long is State Route 210 over State Route 66?

The structure is 161 ft (49.1 m) long with a longest span of 80 ft (24.4 m) and a deck 177 ft wide.

Who owns State Route 210 over State Route 66?

It is owned by the State Highway Agency.