US Bridges

Interstate 210 over Arroyo Street

Good

Los Angeles County, California · 07-LA-210-R5.46-LA · Structure no. 53 2114

Built
1975
50 years old
Condition
Good
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
111 ft
1 main span
Daily traffic
121,000
2017 count
Owner
State
State Highway Agency

About this bridge

Interstate 210 over Arroyo Street is a prestressed concrete box beam or girders - multiple carrying Interstate 210 over Arroyo Street in Los Angeles County, California. It was built in 1975, so it is 50 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 121,000 vehicles a day, roughly 6% of them trucks, projected to reach 135,926 by 2041. The structure is 111 ft (33.8 m) long and 166 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 210
CrossesArroyo Street
Location07-LA-210-R5.46-LA
RouteInterstate 210
Coordinates34.29356, -118.41369
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 inspectionMay 2024
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 rating46.4 US tons
Inventory rating35.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length111 ft (33.8 m)
Longest span109 ft (33.3 m)
Deck width166 ft (50.6 m)
Roadway width160 ft (48.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic121,000 (2017)
Projected traffic135,926 by 2041
Trucks6%
Lanes on structure9
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 Interstate 210 over Arroyo Street built?

It was built in 1975, making it 50 years old in 2025.

What condition is Interstate 210 over Arroyo Street 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 May 2024.

How much traffic does Interstate 210 over Arroyo Street carry?

About 121,000 vehicles per day (2017 count), of which roughly 6% are trucks.

How long is Interstate 210 over Arroyo Street?

The structure is 111 ft (33.8 m) long with a longest span of 109 ft (33.3 m) and a deck 166 ft wide.

Who owns Interstate 210 over Arroyo Street?

It is owned by the State Highway Agency.