US Bridges

Mulberry DR E/Xing over Leffingwell Crk

Good

Los Angeles County, California · 0.2MI E/O LA Mirada Blvd · Structure no. 53C1483

Built
1963
62 years old
Condition
Good
inspected October 2021
Type
Culvert
Concrete
Length
36 ft
1 main span
Daily traffic
14,178
2012 count
Owner
County
County Highway Agency

About this bridge

Mulberry DR E/Xing over Leffingwell Crk is a concrete culvert carrying Mulberry DR E/Xing over Leffingwell Crk 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 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 14,178 vehicles a day, roughly 1% of them trucks, projected to reach 16,305 by 2042. The structure is 36 ft (10.9 m) long and 99 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMulberry DR E/Xing
CrossesLeffingwell Crk
Location0.2MI E/O LA Mirada Blvd
RouteCounty Highway 0L125
Coordinates33.93509, -118.00721
Functional classUrban Collector

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 protection9 ExcellentNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionOctober 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 rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length36 ft (10.9 m)
Longest span33 ft (10.1 m)
Deck width99 ft (30.3 m)
Roadway width82 ft (24.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,178 (2012)
Projected traffic16,305 by 2042
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 SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Mulberry DR E/Xing over Leffingwell Crk built?

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

What condition is Mulberry DR E/Xing over Leffingwell Crk 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 October 2021.

How much traffic does Mulberry DR E/Xing over Leffingwell Crk carry?

About 14,178 vehicles per day (2012 count), of which roughly 1% are trucks.

How long is Mulberry DR E/Xing over Leffingwell Crk?

The structure is 36 ft (10.9 m) long with a longest span of 33 ft (10.1 m) and a deck 99 ft wide.

Who owns Mulberry DR E/Xing over Leffingwell Crk?

It is owned by the County Highway Agency.