US Bridges

S101-E10 Connector over Route 101 Nbnd

Good

Los Angeles County, California · 07-LA-101-S1.32-LA · Structure no. 53 0556F

Built
1944
81 years old
Condition
Good
inspected April 2023
Type
Slab
Concrete
Length
48 ft
1 main span
Daily traffic
50,000
2021 count
Owner
State
State Highway Agency

About this bridge

S101-E10 Connector over Route 101 Nbnd is a concrete slab carrying S101-E10 Connector over Route 101 Nbnd in Los Angeles County, California. It was built in 1944, so it is 81 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 50,000 vehicles a day, roughly 2% of them trucks, projected to reach 65,000 by 2043. The structure is 48 ft (14.6 m) long and 48 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesS101-E10 Connector
CrossesRoute 101 Nbnd
Location07-LA-101-S1.32-LA
RouteU.S. Route 101
Coordinates34.05249, -118.22516
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.7 US tons
Inventory rating47.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length48 ft (14.6 m)
Longest span27 ft (8.1 m)
Deck width48 ft (14.6 m)
Roadway width34 ft (10.5 m)
Vertical clearance over deck15 ft (4.6 m)

Traffic and service

Average daily traffic50,000 (2021)
Projected traffic65,000 by 2043
Trucks2%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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 S101-E10 Connector over Route 101 Nbnd built?

It was built in 1944, making it 81 years old in 2025.

What condition is S101-E10 Connector over Route 101 Nbnd 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 April 2023.

How much traffic does S101-E10 Connector over Route 101 Nbnd carry?

About 50,000 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is S101-E10 Connector over Route 101 Nbnd?

The structure is 48 ft (14.6 m) long with a longest span of 27 ft (8.1 m) and a deck 48 ft wide.

Who owns S101-E10 Connector over Route 101 Nbnd?

It is owned by the State Highway Agency.