US Bridges

Grand Ave over State Route 60

Good

Los Angeles County, California · 07-LA-060-R24.45-DMBR · Structure no. 53 1864

Built
1970
55 years old
Condition
Good
inspected January 2025
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
309 ft
2 main spans
Daily traffic
24,150
2015 count
Owner
State
State Highway Agency

About this bridge

Grand Ave over State Route 60 is a prestressed concrete continuous box beam or girders - multiple carrying Grand Ave over State Route 60 in Los Angeles County, California. It was built in 1970, so it is 55 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 24,150 vehicles a day, roughly 4% of them trucks, projected to reach 32,820 by 2047. The structure is 309 ft (94.2 m) long and 92 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesGrand Ave
CrossesState Route 60
Location07-LA-060-R24.45-DMBR
RouteCounty Highway 0L381
Coordinates34.01048, -117.82355
Functional classUrban Minor Arterial

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.
Substructure8 Very GoodNo problems noted.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.5 US tons
Inventory rating43.5 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length309 ft (94.2 m)
Longest span158 ft (48.2 m)
Deck width92 ft (28.1 m)
Roadway width80 ft (24.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24,150 (2015)
Projected traffic32,820 by 2047
Trucks4%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 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 Grand Ave over State Route 60 built?

It was built in 1970, making it 55 years old in 2025.

What condition is Grand Ave over State Route 60 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 January 2025.

How much traffic does Grand Ave over State Route 60 carry?

About 24,150 vehicles per day (2015 count), of which roughly 4% are trucks.

How long is Grand Ave over State Route 60?

The structure is 309 ft (94.2 m) long with a longest span of 158 ft (48.2 m) and a deck 92 ft wide.

Who owns Grand Ave over State Route 60?

It is owned by the State Highway Agency.