US Bridges

Mureau RD over Route 101

Good

Los Angeles County, California · 07-LA-101-29.06 · Structure no. 53 1681

Built
1965
60 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
204 ft
2 main spans
Daily traffic
5,000
2018 count
Owner
State
State Highway Agency

About this bridge

Mureau RD over Route 101 is a prestressed concrete continuous stringer/multi-beam or girder carrying Mureau RD over Route 101 in Los Angeles County, California. It was built in 1965, so it is 60 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 5,000 vehicles a day, roughly 2% of them trucks, projected to reach 8,067 by 2046. The structure is 204 ft (62.2 m) long and 40 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMureau RD
CrossesRoute 101
Location07-LA-101-29.06
RouteCounty Highway 0L841
Coordinates34.14951, -118.66472
Functional classRural Local

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.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating38.3 US tons
Inventory rating26.5 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20
Structure length204 ft (62.2 m)
Longest span71 ft (21.6 m)
Deck width40 ft (12.1 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,000 (2018)
Projected traffic8,067 by 2046
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Mureau RD over Route 101 built?

It was built in 1965, making it 60 years old in 2025.

What condition is Mureau RD over Route 101 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 2024.

How much traffic does Mureau RD over Route 101 carry?

About 5,000 vehicles per day (2018 count), of which roughly 2% are trucks.

How long is Mureau RD over Route 101?

The structure is 204 ft (62.2 m) long with a longest span of 71 ft (21.6 m) and a deck 40 ft wide.

Who owns Mureau RD over Route 101?

It is owned by the State Highway Agency.