US Bridges

Barton RD over Miners Ravine

Good

Placer County, California · 0.5 MI S Cavit Stalman RD · Structure no. 19C0238

Built
2009
16 years old
Condition
Good
inspected June 2024
Type
Slab
Prestressed Concrete
Length
76 ft
1 main span
Daily traffic
4,288
2013 count
Owner
County
County Highway Agency

About this bridge

Barton RD over Miners Ravine is a prestressed concrete slab carrying Barton RD over Miners Ravine in Placer County, California. It was built in 2009, so it is 16 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 4,288 vehicles a day, roughly 2% of them trucks, projected to reach 8,411 by 2042. The structure is 76 ft (23.1 m) long and 36 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesBarton RD
CrossesMiners Ravine
Location0.5 MI S Cavit Stalman RD
RouteCounty Highway 0
CountyPlacer County
StateCalifornia
Coordinates38.75878, -121.19185
Functional classRural Major Collector

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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length76 ft (23.1 m)
Longest span76 ft (23.1 m)
Deck width36 ft (11 m)
Roadway width35 ft (10.8 m)
Vertical clearance over deck41 ft (12.6 m)

Traffic and service

Average daily traffic4,288 (2013)
Projected traffic8,411 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Barton RD over Miners Ravine built?

It was built in 2009, making it 16 years old in 2025.

What condition is Barton 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 Barton RD over Miners Ravine carry?

About 4,288 vehicles per day (2013 count), of which roughly 2% are trucks.

How long is Barton RD over Miners Ravine?

The structure is 76 ft (23.1 m) long with a longest span of 76 ft (23.1 m) and a deck 36 ft wide.

Who owns Barton RD over Miners Ravine?

It is owned by the County Highway Agency.