US Bridges

State Route 1 over Bikeway

Good

Los Angeles County, California · 07-LA-001-23.79-MANB · Structure no. 53 0062

Built
1930
95 years old, rebuilt 1972
Condition
Good
inspected October 2021
Type
Tee Beam
Concrete
Length
165 ft
5 main spans
Daily traffic
60,000
2017 count
Owner
State
State Highway Agency

About this bridge

State Route 1 over Bikeway is a concrete tee beam carrying State Route 1 over Bikeway in Los Angeles County, California. It was built in 1930 and reconstructed in 1972, so it is 95 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 60,000 vehicles a day, roughly 3% of them trucks, projected to reach 54,877 by 2038. The structure is 165 ft (50.3 m) long and 86 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesState Route 1
CrossesBikeway
Location07-LA-001-23.79-MANB
RouteState Highway 1
Coordinates33.90014, -118.39592
Functional classUrban Other Principal 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.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.2 US tons
Inventory rating36 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length165 ft (50.3 m)
Longest span42 ft (12.8 m)
Deck width86 ft (26.2 m)
Roadway width74 ft (22.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60,000 (2017)
Projected traffic54,877 by 2038
Trucks3%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesPedestrian / bicycle
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 State Route 1 over Bikeway built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1972.

What condition is State Route 1 over Bikeway 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 October 2021.

How much traffic does State Route 1 over Bikeway carry?

About 60,000 vehicles per day (2017 count), of which roughly 3% are trucks.

How long is State Route 1 over Bikeway?

The structure is 165 ft (50.3 m) long with a longest span of 42 ft (12.8 m) and a deck 86 ft wide.

Who owns State Route 1 over Bikeway?

It is owned by the State Highway Agency.