US Bridges

Interstate 210 EB over Sunnyslope Ave

Fair

Los Angeles County, California · 07-LA-210-R28.73-PAS · Structure no. 53 2280R

Built
1976
49 years old
Condition
Fair
inspected August 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
203 ft
1 main span
Daily traffic
269,000
2021 count
Owner
State
State Highway Agency

About this bridge

Interstate 210 EB over Sunnyslope Ave is a prestressed concrete box beam or girders - multiple carrying Interstate 210 EB over Sunnyslope Ave in Los Angeles County, California. It was built in 1976, so it is 49 years old, younger 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 5 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 269,000 vehicles a day, roughly 5% of them trucks, projected to reach 376,000 by 2045. The structure is 203 ft (61.9 m) long and 96 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 210 EB
CrossesSunnyslope Ave
Location07-LA-210-R28.73-PAS
RouteInterstate 210
Coordinates34.15112, -118.09073
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85 US tons
Inventory rating55.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length203 ft (61.9 m)
Longest span203 ft (61.9 m)
Deck width96 ft (29.3 m)
Roadway width93 ft (28.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic269,000 (2021)
Projected traffic376,000 by 2045
Trucks5%
Lanes on structure6
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 Interstate 210 EB over Sunnyslope Ave built?

It was built in 1976, making it 49 years old in 2025.

What condition is Interstate 210 EB over Sunnyslope Ave 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 August 2023.

How much traffic does Interstate 210 EB over Sunnyslope Ave carry?

About 269,000 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Interstate 210 EB over Sunnyslope Ave?

The structure is 203 ft (61.9 m) long with a longest span of 203 ft (61.9 m) and a deck 96 ft wide.

Who owns Interstate 210 EB over Sunnyslope Ave?

It is owned by the State Highway Agency.