US Bridges

Interstate 210 over Monterey Avenue

Good

Los Angeles County, California · 07-LA-210-R33.10-MNRO · Structure no. 53 1872

Built
1967
58 years old, rebuilt 2011
Condition
Good
inspected April 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
170 ft
3 main spans
Daily traffic
258,000
2015 count
Owner
State
State Highway Agency

About this bridge

Interstate 210 over Monterey Avenue is a concrete continuous box beam or girders - multiple carrying Interstate 210 over Monterey Avenue in Los Angeles County, California. It was built in 1967 and reconstructed in 2011, so it is 58 years old, older 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 258,000 vehicles a day, roughly 8% of them trucks, projected to reach 278,330 by 2043. The structure is 170 ft (51.9 m) long and 164 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 210
CrossesMonterey Avenue
Location07-LA-210-R33.10-MNRO
RouteInterstate 210
Coordinates34.13789, -118.01444
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 inspectionApril 2023
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 alignment9: Superior to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length170 ft (51.9 m)
Longest span78 ft (23.8 m)
Deck width164 ft (50.1 m)
Roadway width154 ft (46.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic258,000 (2015)
Projected traffic278,330 by 2043
Trucks8%
Lanes on structure11
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 Monterey Avenue built?

It was built in 1967, making it 58 years old in 2025. It was reconstructed in 2011.

What condition is Interstate 210 over Monterey Avenue 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 April 2023.

How much traffic does Interstate 210 over Monterey Avenue carry?

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

How long is Interstate 210 over Monterey Avenue?

The structure is 170 ft (51.9 m) long with a longest span of 78 ft (23.8 m) and a deck 164 ft wide.

Who owns Interstate 210 over Monterey Avenue?

It is owned by the State Highway Agency.