US Bridges

Stage RD over LA Mirada Chan

Good

Los Angeles County, California · 0.5MI E/O Valley View Ave · Structure no. 53C0461

Built
1968
57 years old
Condition
Good
inspected May 2023
Type
Culvert
Concrete
Length
64 ft
3 main spans
Daily traffic
7,079
2013 count
Owner
City
City or Municipal Highway Agency

About this bridge

Stage RD over LA Mirada Chan is a concrete culvert carrying Stage RD over LA Mirada Chan 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 7,079 vehicles a day, roughly 5% of them trucks, projected to reach 8,141 by 2043. The structure is 64 ft (19.5 m) long and 72 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesStage RD
CrossesLA Mirada Chan
Location0.5MI E/O Valley View Ave
RouteCity Street 0MQ35
Coordinates33.89349, -118.02165
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadUnknown
Structure length64 ft (19.5 m)
Longest span15 ft (4.6 m)
Deck width72 ft (21.9 m)
Roadway width57 ft (17.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,079 (2013)
Projected traffic8,141 by 2043
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed2.5 mi (4 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 Stage RD over LA Mirada Chan built?

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

What condition is Stage RD 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 2023.

How much traffic does Stage RD over LA Mirada Chan carry?

About 7,079 vehicles per day (2013 count), of which roughly 5% are trucks.

How long is Stage RD over LA Mirada Chan?

The structure is 64 ft (19.5 m) long with a longest span of 15 ft (4.6 m) and a deck 72 ft wide.

Who owns Stage RD over LA Mirada Chan?

It is owned by the City or Municipal Highway Agency.