US Bridges

Interstate 210 over Myrtle Avenue

Fair

Los Angeles County, California · 07-LA-210-R33.91-MNRO · Structure no. 53 1818

Built
1966
59 years old, rebuilt 2011
Condition
Fair
inspected April 2023
Type
Box Beam or Girders - Multiple
Concrete
Length
92 ft
1 main span
Daily traffic
258,000
2015 count
Owner
State
State Highway Agency

About this bridge

Interstate 210 over Myrtle Avenue is a concrete box beam or girders - multiple carrying Interstate 210 over Myrtle Avenue in Los Angeles County, California. It was built in 1966 and reconstructed in 2011, so it is 59 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 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 258,000 vehicles a day, roughly 8% of them trucks, projected to reach 278,330 by 2042. The structure is 92 ft (27.9 m) long and 153 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 210
CrossesMyrtle Avenue
Location07-LA-210-R33.91-MNRO
RouteInterstate 210
Coordinates34.13528, -118.00098
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 inspectionApril 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 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
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length92 ft (27.9 m)
Longest span90 ft (27.4 m)
Deck width153 ft (46.5 m)
Roadway width149 ft (45.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic258,000 (2015)
Projected traffic278,330 by 2042
Trucks8%
Lanes on structure10
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 Myrtle Avenue built?

It was built in 1966, making it 59 years old in 2025. It was reconstructed in 2011.

What condition is Interstate 210 over Myrtle Avenue 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 April 2023.

How much traffic does Interstate 210 over Myrtle Avenue carry?

About 258,000 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is Interstate 210 over Myrtle Avenue?

The structure is 92 ft (27.9 m) long with a longest span of 90 ft (27.4 m) and a deck 153 ft wide.

Who owns Interstate 210 over Myrtle Avenue?

It is owned by the State Highway Agency.