US Bridges

Crosby Herold Road over Doty Ravine

Good

Placer County, California · 0.9 MI N of Wise RD · Structure no. 19C0280

Built
2021
4 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
93 ft
1 main span
Daily traffic
600
2023 count
Owner
County
County Highway Agency

About this bridge

Crosby Herold Road over Doty Ravine is a prestressed concrete stringer/multi-beam or girder carrying Crosby Herold Road over Doty Ravine in Placer County, California. It was built in 2021, so it is 4 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 600 vehicles a day, roughly 2% of them trucks, projected to reach 720 by 2043. The structure is 93 ft (28.4 m) long and 36 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesCrosby Herold Road
CrossesDoty Ravine
Location0.9 MI N of Wise RD
RouteCounty Highway 0
CountyPlacer County
StateCalifornia
Coordinates38.93969, -121.24667
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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length93 ft (28.4 m)
Longest span88 ft (26.7 m)
Deck width36 ft (11 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic600 (2023)
Projected traffic720 by 2043
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Crosby Herold Road over Doty Ravine built?

It was built in 2021, making it 4 years old in 2025.

What condition is Crosby Herold Road over Doty Ravine 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 April 2023.

How much traffic does Crosby Herold Road over Doty Ravine carry?

About 600 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is Crosby Herold Road over Doty Ravine?

The structure is 93 ft (28.4 m) long with a longest span of 88 ft (26.7 m) and a deck 36 ft wide.

Who owns Crosby Herold Road over Doty Ravine?

It is owned by the County Highway Agency.