US Bridges

Conant ST over Los Cerritos Drn Ch

Fair

Los Angeles County, California · 0.2MI W/O Bellflower Blvd · Structure no. 53C0220

Built
1963
62 years old
Condition
Fair
inspected September 2024
Type
Culvert
Concrete
Length
34 ft
3 main spans
Daily traffic
5,100
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

Conant ST over Los Cerritos Drn Ch is a concrete culvert carrying Conant ST over Los Cerritos Drn Ch in Los Angeles County, California. It was built in 1963, so it is 62 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 6 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 5,100 vehicles a day, roughly 2% of them trucks, projected to reach 5,865 by 2044. The structure is 34 ft (10.3 m) long and 80 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesConant ST
CrossesLos Cerritos Drn Ch
Location0.2MI W/O Bellflower Blvd
RouteCity Street 0Q901
Coordinates33.82496, -118.12988
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection9 ExcellentNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadUnknown
Structure length34 ft (10.3 m)
Longest span11 ft (3.3 m)
Deck width80 ft (24.5 m)
Roadway width55 ft (16.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,100 (2014)
Projected traffic5,865 by 2044
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Conant ST over Los Cerritos Drn Ch built?

It was built in 1963, making it 62 years old in 2025.

What condition is Conant ST over Los Cerritos Drn Ch 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 September 2024.

How much traffic does Conant ST over Los Cerritos Drn Ch carry?

About 5,100 vehicles per day (2014 count), of which roughly 2% are trucks.

How long is Conant ST over Los Cerritos Drn Ch?

The structure is 34 ft (10.3 m) long with a longest span of 11 ft (3.3 m) and a deck 80 ft wide.

Who owns Conant ST over Los Cerritos Drn Ch?

It is owned by the City or Municipal Highway Agency.