US Bridges

NB Lakewood Onramp over Lakewood Blvd

Good

Los Angeles County, California · 07-LA-091-R14.60-BFL · Structure no. 53 1760G

Built
1968
57 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
178 ft
2 main spans
Daily traffic
8,000
2015 count
Owner
State
State Highway Agency

About this bridge

NB Lakewood Onramp over Lakewood Blvd is a prestressed concrete continuous stringer/multi-beam or girder carrying NB Lakewood Onramp over Lakewood Blvd in Los Angeles County, California. It was built in 1968, so it is 57 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 8,000 vehicles a day, roughly 4% of them trucks, projected to reach 10,304 by 2041. The structure is 178 ft (54.2 m) long and 26 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNB Lakewood Onramp
CrossesLakewood Blvd
Location07-LA-091-R14.60-BFL
RouteState Highway 91
Coordinates33.87741, -118.14291
Functional classUrban Other Principal Arterial

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 inspectionJuly 2023
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 geometry6: Equal to present minimum criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating37.1 US tons
Inventory rating26.1 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20
Structure length178 ft (54.2 m)
Longest span62 ft (18.9 m)
Deck width26 ft (7.9 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,000 (2015)
Projected traffic10,304 by 2041
Trucks4%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
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 NB Lakewood Onramp over Lakewood Blvd built?

It was built in 1968, making it 57 years old in 2025.

What condition is NB Lakewood Onramp over Lakewood Blvd 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 July 2023.

How much traffic does NB Lakewood Onramp over Lakewood Blvd carry?

About 8,000 vehicles per day (2015 count), of which roughly 4% are trucks.

How long is NB Lakewood Onramp over Lakewood Blvd?

The structure is 178 ft (54.2 m) long with a longest span of 62 ft (18.9 m) and a deck 26 ft wide.

Who owns NB Lakewood Onramp over Lakewood Blvd?

It is owned by the State Highway Agency.