US Bridges

Dick Cook RD over Miners Ravine

Good

Placer County, California · Near Auburn Folsom RD · Structure no. 19C0249

Built
2010
15 years old
Condition
Good
inspected June 2024
Type
Slab
Prestressed Concrete
Length
63 ft
1 main span
Daily traffic
527
2010 count
Owner
County
County Highway Agency

About this bridge

Dick Cook RD over Miners Ravine is a prestressed concrete slab carrying Dick Cook RD over Miners Ravine in Placer 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 527 vehicles a day, roughly 1% of them trucks, projected to reach 588 by 2042. The structure is 63 ft (19.3 m) long and 35 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesDick Cook RD
CrossesMiners Ravine
LocationNear Auburn Folsom RD
RouteCounty Highway 0
Coordinates38.79645, -121.13613
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 protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length63 ft (19.3 m)
Longest span63 ft (19.3 m)
Deck width35 ft (10.7 m)
Roadway width34 ft (10.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic527 (2010)
Projected traffic588 by 2042
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Dick Cook RD over Miners Ravine built?

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

What condition is Dick Cook RD over Miners 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 June 2024.

How much traffic does Dick Cook RD over Miners Ravine carry?

About 527 vehicles per day (2010 count), of which roughly 1% are trucks.

How long is Dick Cook RD over Miners Ravine?

The structure is 63 ft (19.3 m) long with a longest span of 63 ft (19.3 m) and a deck 35 ft wide.

Who owns Dick Cook RD over Miners Ravine?

It is owned by the County Highway Agency.