US Bridges

State Route 60 over Arroyo Drive Drain

Good

Los Angeles County, California · 07-LA-060-R8.32-RSMD · Structure no. 53 2147M

Built
1967
58 years old
Condition
Good
inspected May 2023
Type
Culvert
Concrete
Length
26 ft
3 main spans
Daily traffic
222,000
2019 count
Owner
State
State Highway Agency

About this bridge

State Route 60 over Arroyo Drive Drain is a concrete culvert carrying State Route 60 over Arroyo Drive Drain in Los Angeles County, California. It was built in 1967, 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 222,000 vehicles a day, projected to reach 230,123 by 2040. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesState Route 60
CrossesArroyo Drive Drain
Location07-LA-060-R8.32-RSMD
RouteState Highway 60
Coordinates34.03816, -118.08387
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic222,000 (2019)
Projected traffic230,123 by 2040
Trucks0%
Lanes on structure9
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was State Route 60 over Arroyo Drive Drain built?

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

What condition is State Route 60 over Arroyo Drive Drain 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 May 2023.

How much traffic does State Route 60 over Arroyo Drive Drain carry?

About 222,000 vehicles per day (2019 count).

How long is State Route 60 over Arroyo Drive Drain?

The structure is 26 ft (7.9 m) long with a longest span of 8 ft (2.4 m).

Who owns State Route 60 over Arroyo Drive Drain?

It is owned by the State Highway Agency.