US Bridges

Bear Valley Road over Bear Creek

Good

Colusa County, California · 1.4 MI N/O Old Wilbur RD · Structure no. 15C0182

Built
1998
27 years old
Condition
Good
inspected October 2024
Type
Slab
Concrete Continuous
Length
113 ft
3 main spans
Daily traffic
41
2014 count
Owner
County
County Highway Agency

About this bridge

Bear Valley Road over Bear Creek is a concrete continuous slab carrying Bear Valley Road over Bear Creek in Colusa County, California. It was built in 1998, so it is 27 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 41 vehicles a day, roughly 5% of them trucks, projected to reach 133 by 2044. The structure is 113 ft (34.4 m) long and 28 ft wide. If it were closed, the detour would be 31.1 mi (50 km).

CarriesBear Valley Road
CrossesBear Creek
Location1.4 MI N/O Old Wilbur RD
RouteCounty Highway 0
Coordinates39.09755, -122.41365
Functional classRural Minor 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 inspectionOctober 2024
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 adequacy8: Equal 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
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length113 ft (34.4 m)
Longest span44 ft (13.4 m)
Deck width28 ft (8.5 m)
Roadway width27 ft (8.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic41 (2014)
Projected traffic133 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed31.1 mi (50 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 Bear Valley Road over Bear Creek built?

It was built in 1998, making it 27 years old in 2025.

What condition is Bear Valley Road over Bear Creek 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 October 2024.

How much traffic does Bear Valley Road over Bear Creek carry?

About 41 vehicles per day (2014 count), of which roughly 5% are trucks.

How long is Bear Valley Road over Bear Creek?

The structure is 113 ft (34.4 m) long with a longest span of 44 ft (13.4 m) and a deck 28 ft wide.

Who owns Bear Valley Road over Bear Creek?

It is owned by the County Highway Agency.