US Bridges

Olympic Blvd over Route 5

Poor

Los Angeles County, California · 07-LA-005-14.16 · Structure no. 53 0606

Built
1951
74 years old
Condition
Poor
inspected January 2025
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
417 ft
4 main spans
Daily traffic
25,800
2019 count
Owner
State
State Highway Agency

About this bridge

Olympic Blvd over Route 5 is a concrete continuous box beam or girders - multiple carrying Olympic Blvd over Route 5 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 25,800 vehicles a day, roughly 6% of them trucks, projected to reach 36,997 by 2045. The structure is 417 ft (127 m) long and 85 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesOlympic Blvd
CrossesRoute 5
Location07-LA-005-14.16
RouteCounty Highway 0L183
Coordinates34.01875, -118.17884
Functional classUrban Other Principal Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.7 US tons
Inventory rating36.8 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length417 ft (127 m)
Longest span146 ft (44.5 m)
Deck width85 ft (25.8 m)
Roadway width70 ft (21.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,800 (2019)
Projected traffic36,997 by 2045
Trucks6%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 Olympic Blvd over Route 5 built?

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

What condition is Olympic Blvd over Route 5 in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in January 2025.

How much traffic does Olympic Blvd over Route 5 carry?

About 25,800 vehicles per day (2019 count), of which roughly 6% are trucks.

How long is Olympic Blvd over Route 5?

The structure is 417 ft (127 m) long with a longest span of 146 ft (44.5 m) and a deck 85 ft wide.

Who owns Olympic Blvd over Route 5?

It is owned by the State Highway Agency.