US Bridges

Marengo Ave over Route 210

Fair

Los Angeles County, California · 07-LA-210-R25.54-PAS · Structure no. 53 2273

Built
1976
49 years old
Condition
Fair
inspected October 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
351 ft
2 main spans
Daily traffic
24,800
2015 count
Owner
State
State Highway Agency

About this bridge

Marengo Ave over Route 210 is a prestressed concrete continuous box beam or girders - multiple carrying Marengo Ave over Route 210 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 24,800 vehicles a day, roughly 1% of them trucks, projected to reach 32,907 by 2042. The structure is 351 ft (107.1 m) long and 109 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesMarengo Ave
CrossesRoute 210
Location07-LA-210-R25.54-PAS
RouteCity Street 0L512
CountyLos Angeles County
StateCalifornia
Coordinates34.15238, -118.14618
Functional classUrban Other Principal Arterial

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 inspectionOctober 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 geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.7 US tons
Inventory rating35.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length351 ft (107.1 m)
Longest span175 ft (53.3 m)
Deck width109 ft (33.2 m)
Roadway width85 ft (25.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24,800 (2015)
Projected traffic32,907 by 2042
Trucks1%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 Marengo Ave over Route 210 built?

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

What condition is Marengo Ave over Route 210 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 October 2023.

How much traffic does Marengo Ave over Route 210 carry?

About 24,800 vehicles per day (2015 count), of which roughly 1% are trucks.

How long is Marengo Ave over Route 210?

The structure is 351 ft (107.1 m) long with a longest span of 175 ft (53.3 m) and a deck 109 ft wide.

Who owns Marengo Ave over Route 210?

It is owned by the State Highway Agency.