US Bridges

LA Mirada Blvd over LA Mirada Chan

Fair

Los Angeles County, California · 0.8MI N/O Rosecrans Ave · Structure no. 53C1444

Built
1964
61 years old
Condition
Fair
inspected May 2021
Type
Culvert
Concrete
Length
39 ft
2 main spans
Daily traffic
31,405
2012 count
Owner
City
City or Municipal Highway Agency

About this bridge

LA Mirada Blvd over LA Mirada Chan is a concrete culvert carrying LA Mirada Blvd over LA Mirada Chan in Los Angeles County, California. It was built in 1964, so it is 61 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 31,405 vehicles a day, roughly 1% of them trucks, projected to reach 37,686 by 2041. The structure is 39 ft (11.9 m) long and 102 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesLA Mirada Blvd
CrossesLA Mirada Chan
Location0.8MI N/O Rosecrans Ave
RouteCity Street 0Q765
Coordinates33.9121, -118.01168
Functional classUrban Other Principal 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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2021
Inspection intervalevery 48 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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length39 ft (11.9 m)
Longest span20 ft (6 m)
Deck width102 ft (31.1 m)
Roadway width69 ft (21.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic31,405 (2012)
Projected traffic37,686 by 2041
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 LA Mirada Blvd over LA Mirada Chan built?

It was built in 1964, making it 61 years old in 2025.

What condition is LA Mirada Blvd over LA Mirada Chan 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 May 2021.

How much traffic does LA Mirada Blvd over LA Mirada Chan carry?

About 31,405 vehicles per day (2012 count), of which roughly 1% are trucks.

How long is LA Mirada Blvd over LA Mirada Chan?

The structure is 39 ft (11.9 m) long with a longest span of 20 ft (6 m) and a deck 102 ft wide.

Who owns LA Mirada Blvd over LA Mirada Chan?

It is owned by the City or Municipal Highway Agency.