US Bridges

Route 5 over Penrose Street

Good

Los Angeles County, California · 07-LA-005-34.28-LA · Structure no. 53 1116K

Built
1961
64 years old
Condition
Good
inspected December 2022
Type
Box Beam or Girders - Multiple
Concrete
Length
92 ft
1 main span
Daily traffic
4,320
2018 count
Owner
State
State Highway Agency

About this bridge

Route 5 over Penrose Street is a concrete box beam or girders - multiple carrying Route 5 over Penrose Street in Los Angeles County, California. It was built in 1961, so it is 64 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 4,320 vehicles a day, roughly 2% of them trucks, projected to reach 5,362 by 2040. The structure is 92 ft (28 m) long and 26 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoute 5
CrossesPenrose Street
Location07-LA-005-34.28-LA
RouteInterstate 5
Coordinates34.22594, -118.37571
Functional classUrban Principal Arterial - Interstate

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 inspectionDecember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.2 US tons
Inventory rating47.5 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length92 ft (28 m)
Longest span91 ft (27.7 m)
Deck width26 ft (8 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,320 (2018)
Projected traffic5,362 by 2040
Trucks2%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Route 5 over Penrose Street built?

It was built in 1961, making it 64 years old in 2025.

What condition is Route 5 over Penrose Street 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 December 2022.

How much traffic does Route 5 over Penrose Street carry?

About 4,320 vehicles per day (2018 count), of which roughly 2% are trucks.

How long is Route 5 over Penrose Street?

The structure is 92 ft (28 m) long with a longest span of 91 ft (27.7 m) and a deck 26 ft wide.

Who owns Route 5 over Penrose Street?

It is owned by the State Highway Agency.