US Bridges

US 101 NB over I 110 101-110 Connectors

Fair

Los Angeles County, California · 07-LA-101-1.57-LA · Structure no. 53 0622R

Built
1949
76 years old
Condition
Fair
inspected May 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
576 ft
11 main spans
Daily traffic
187,000
2018 count
Owner
State
State Highway Agency

About this bridge

US 101 NB over I 110 101-110 Connectors is a concrete continuous box beam or girders - multiple carrying US 101 NB over I 110 101-110 Connectors in Los Angeles County, California. It was built in 1949, so it is 76 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 187,000 vehicles a day, roughly 4% of them trucks, projected to reach 226,741 by 2040. The structure is 576 ft (175.6 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesUS 101 NB
CrossesI 110 101-110 Connectors
Location07-LA-101-1.57-LA
RouteU.S. Route 101
CountyLos Angeles County
StateCalifornia
Coordinates34.06217, -118.24818
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36.4 US tons
Inventory rating27.9 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans11
Design loadUnknown
Structure length576 ft (175.6 m)
Longest span52 ft (15.8 m)
Deck width43 ft (13.1 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic187,000 (2018)
Projected traffic226,741 by 2040
Trucks4%
Lanes on structure3
Traffic directionOne-way traffic
CarriesFourth level (interchange)
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 101 NB over I 110 101-110 Connectors built?

It was built in 1949, making it 76 years old in 2025.

What condition is US 101 NB over I 110 101-110 Connectors in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2023.

How much traffic does US 101 NB over I 110 101-110 Connectors carry?

About 187,000 vehicles per day (2018 count), of which roughly 4% are trucks.

How long is US 101 NB over I 110 101-110 Connectors?

The structure is 576 ft (175.6 m) long with a longest span of 52 ft (15.8 m) and a deck 43 ft wide.

Who owns US 101 NB over I 110 101-110 Connectors?

It is owned by the State Highway Agency.