US Bridges

Eureka Road over Miners Ravine

Good

Placer County, California · 0.1 MI NW of N. Sunrise · Structure no. 19C0233

Built
1990
35 years old, rebuilt 2013
Condition
Good
inspected April 2021
Type
Slab
Concrete Continuous
Length
230 ft
7 main spans
Daily traffic
38,391
2011 count
Owner
City
City or Municipal Highway Agency

About this bridge

Eureka Road over Miners Ravine is a concrete continuous slab carrying Eureka Road over Miners Ravine in Placer County, California. It was built in 1990 and reconstructed in 2013, so it is 35 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 38,391 vehicles a day, roughly 1% of them trucks, projected to reach 61,806 by 2038. The structure is 230 ft (70 m) long and 142 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesEureka Road
CrossesMiners Ravine
Location0.1 MI NW of N. Sunrise
RouteCity Street 0
Coordinates38.75712, -121.25905
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.
Substructure7 GoodSome minor problems.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionApril 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20 + Mod
Structure length230 ft (70 m)
Longest span35 ft (10.7 m)
Deck width142 ft (43.3 m)
Roadway width121 ft (36.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic38,391 (2011)
Projected traffic61,806 by 2038
Trucks1%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Eureka Road over Miners Ravine built?

It was built in 1990, making it 35 years old in 2025. It was reconstructed in 2013.

What condition is Eureka Road 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 April 2021.

How much traffic does Eureka Road over Miners Ravine carry?

About 38,391 vehicles per day (2011 count), of which roughly 1% are trucks.

How long is Eureka Road over Miners Ravine?

The structure is 230 ft (70 m) long with a longest span of 35 ft (10.7 m) and a deck 142 ft wide.

Who owns Eureka Road over Miners Ravine?

It is owned by the City or Municipal Highway Agency.