US Bridges

Workman Mill RD over A RD

Good

Los Angeles County, California · 0.4MI E/O Peck RD · Structure no. 53C2261

Built
2010
15 years old
Condition
Good
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
79 ft
1 main span
Daily traffic
28,760
2017 count
Owner
County
County Highway Agency

About this bridge

Workman Mill RD over A RD is a prestressed concrete box beam or girders - multiple carrying Workman Mill RD over A RD in Los Angeles County, California. It was built in 2010, so it is 15 years old, younger 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 28,760 vehicles a day, roughly 10% of them trucks, projected to reach 34,512 by 2043. The structure is 79 ft (24 m) long and 85 ft wide.

CarriesWorkman Mill RD
CrossesA RD
Location0.4MI E/O Peck RD
RouteCounty Highway 0
Coordinates34.02614, -118.03145
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length79 ft (24 m)
Longest span72 ft (22 m)
Deck width85 ft (26 m)
Roadway width66 ft (20.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,760 (2017)
Projected traffic34,512 by 2043
Trucks10%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed—
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Workman Mill RD over A RD built?

It was built in 2010, making it 15 years old in 2025.

What condition is Workman Mill RD over A RD 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 September 2024.

How much traffic does Workman Mill RD over A RD carry?

About 28,760 vehicles per day (2017 count), of which roughly 10% are trucks.

How long is Workman Mill RD over A RD?

The structure is 79 ft (24 m) long with a longest span of 72 ft (22 m) and a deck 85 ft wide.

Who owns Workman Mill RD over A RD?

It is owned by the County Highway Agency.