US Bridges

Route 5 over Penrose Street

Fair

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

Built
1961
64 years old
Condition
Fair
inspected December 2024
Type
Box Beam or Girders - Multiple
Concrete
Length
92 ft
1 main span
Daily traffic
187,358
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 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 187,358 vehicles a day, roughly 9% of them trucks, projected to reach 245,307 by 2042. The structure is 92 ft (28.1 m) long and 141 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
Coordinates34.22623, -118.37531
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating67.1 US tons
Inventory rating48.6 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length92 ft (28.1 m)
Longest span91 ft (27.8 m)
Deck width141 ft (42.9 m)
Roadway width136 ft (41.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic187,358 (2018)
Projected traffic245,307 by 2042
Trucks9%
Lanes on structure8
Traffic directionTwo-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 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 December 2024.

How much traffic does Route 5 over Penrose Street carry?

About 187,358 vehicles per day (2018 count), of which roughly 9% are trucks.

How long is Route 5 over Penrose Street?

The structure is 92 ft (28.1 m) long with a longest span of 91 ft (27.8 m) and a deck 141 ft wide.

Who owns Route 5 over Penrose Street?

It is owned by the State Highway Agency.