US Bridges

Irwindale Avenue over Route 210

Fair

Los Angeles County, California · 07-LA-210-R37.86-IRW · Structure no. 53 1881

Built
1968
57 years old
Condition
Fair
inspected March 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
231 ft
2 main spans
Daily traffic
4,200
2015 count
Owner
State
State Highway Agency

About this bridge

Irwindale Avenue over Route 210 is a concrete continuous box beam or girders - multiple carrying Irwindale Avenue over Route 210 in Los Angeles County, California. It was built in 1968, so it is 57 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 4,200 vehicles a day, roughly 2% of them trucks, projected to reach 6,181 by 2042. The structure is 231 ft (70.4 m) long and 101 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesIrwindale Avenue
CrossesRoute 210
Location07-LA-210-R37.86-IRW
RouteCity Street 0L374
CountyLos Angeles County
StateCalifornia
Coordinates34.13011, -117.93379
Functional classUrban Minor 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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2023
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 alignment9: Superior to present desirable criteria
Operating rating44 US tons
Inventory rating33.2 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length231 ft (70.4 m)
Longest span120 ft (36.6 m)
Deck width101 ft (30.8 m)
Roadway width87 ft (26.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,200 (2015)
Projected traffic6,181 by 2042
Trucks2%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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 Irwindale Avenue over Route 210 built?

It was built in 1968, making it 57 years old in 2025.

What condition is Irwindale Avenue 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 March 2023.

How much traffic does Irwindale Avenue over Route 210 carry?

About 4,200 vehicles per day (2015 count), of which roughly 2% are trucks.

How long is Irwindale Avenue over Route 210?

The structure is 231 ft (70.4 m) long with a longest span of 120 ft (36.6 m) and a deck 101 ft wide.

Who owns Irwindale Avenue over Route 210?

It is owned by the State Highway Agency.