US Bridges

Rosecrans Ave over LA Mirada Chan

Good

Los Angeles County, California · 1.0MI E/O Valley View Ave · Structure no. 53C0637

Built
1955
70 years old
Condition
Good
inspected May 2021
Type
Slab
Concrete
Length
56 ft
1 main span
Daily traffic
28,287
2012 count
Owner
City
City or Municipal Highway Agency

About this bridge

Rosecrans Ave over LA Mirada Chan is a concrete slab carrying Rosecrans Ave over LA Mirada Chan in Los Angeles County, California. It was built in 1955, so it is 70 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 28,287 vehicles a day, roughly 2% of them trucks, projected to reach 33,944 by 2041. The structure is 56 ft (17.1 m) long and 92 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesRosecrans Ave
CrossesLA Mirada Chan
Location1.0MI E/O Valley View Ave
RouteCity Street 0L079
Coordinates33.89846, -118.01449
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.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionMay 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating67.5 US tons
Inventory rating40.3 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length56 ft (17.1 m)
Longest span51 ft (15.4 m)
Deck width92 ft (28 m)
Roadway width66 ft (20.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,287 (2012)
Projected traffic33,944 by 2041
Trucks2%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed2.5 mi (4 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 Rosecrans Ave over LA Mirada Chan built?

It was built in 1955, making it 70 years old in 2025.

What condition is Rosecrans Ave over LA Mirada Chan 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 May 2021.

How much traffic does Rosecrans Ave over LA Mirada Chan carry?

About 28,287 vehicles per day (2012 count), of which roughly 2% are trucks.

How long is Rosecrans Ave over LA Mirada Chan?

The structure is 56 ft (17.1 m) long with a longest span of 51 ft (15.4 m) and a deck 92 ft wide.

Who owns Rosecrans Ave over LA Mirada Chan?

It is owned by the City or Municipal Highway Agency.