US Bridges

Benton Way over Route 101

Good

Los Angeles County, California · 07-LA-101-3.34-LA · Structure no. 53 0614

Built
1947
78 years old
Condition
Good
inspected January 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
148 ft
2 main spans
Daily traffic
5,500
2024 count
Owner
State
State Highway Agency

About this bridge

Benton Way over Route 101 is a concrete continuous box beam or girders - multiple carrying Benton Way over Route 101 in Los Angeles County, California. It was built in 1947, so it is 78 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 5,500 vehicles a day, roughly 2% of them trucks, projected to reach 8,266 by 2042. The structure is 148 ft (45.1 m) long and 54 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesBenton Way
CrossesRoute 101
Location07-LA-101-3.34-LA
RouteCity Street 0L307
Coordinates34.07497, -118.27433
Functional classUrban Local

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 inspectionJanuary 2024
Inspection intervalevery 48 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 rating50 US tons
Inventory rating38.6 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length148 ft (45.1 m)
Longest span73 ft (22.3 m)
Deck width54 ft (16.5 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,500 (2024)
Projected traffic8,266 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 Benton Way over Route 101 built?

It was built in 1947, making it 78 years old in 2025.

What condition is Benton Way over Route 101 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 2024.

How much traffic does Benton Way over Route 101 carry?

About 5,500 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is Benton Way over Route 101?

The structure is 148 ft (45.1 m) long with a longest span of 73 ft (22.3 m) and a deck 54 ft wide.

Who owns Benton Way over Route 101?

It is owned by the State Highway Agency.