US Bridges

Arcadia Street over N101-NEW High ST Off-Rmp

Good

Los Angeles County, California · 07-LA-101-1.02-LA · Structure no. 53 0811

Built
1951
74 years old
Condition
Good
inspected April 2023
Type
Box Beam or Girders - Multiple
Concrete
Length
64 ft
1 main span
Daily traffic
10,000
2021 count
Owner
State
State Highway Agency

About this bridge

Arcadia Street over N101-NEW High ST Off-Rmp is a concrete box beam or girders - multiple carrying Arcadia Street over N101-NEW High ST Off-Rmp in Los Angeles County, California. It was built in 1951, so it is 74 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 10,000 vehicles a day, roughly 2% of them trucks, projected to reach 13,467 by 2041. The structure is 64 ft (19.5 m) long and 49 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesArcadia Street
CrossesN101-NEW High ST Off-Rmp
Location07-LA-101-1.02-LA
RouteCity Street 0Q608
Coordinates34.05669, -118.24157
Functional classUrban Collector

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 48 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 rating110 US tons
Inventory rating81 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length64 ft (19.5 m)
Longest span61 ft (18.6 m)
Deck width49 ft (14.9 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,000 (2021)
Projected traffic13,467 by 2041
Trucks2%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
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 Arcadia Street over N101-NEW High ST Off-Rmp built?

It was built in 1951, making it 74 years old in 2025.

What condition is Arcadia Street over N101-NEW High ST Off-Rmp 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 Arcadia Street over N101-NEW High ST Off-Rmp carry?

About 10,000 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is Arcadia Street over N101-NEW High ST Off-Rmp?

The structure is 64 ft (19.5 m) long with a longest span of 61 ft (18.6 m) and a deck 49 ft wide.

Who owns Arcadia Street over N101-NEW High ST Off-Rmp?

It is owned by the State Highway Agency.