US Bridges

Road F over Branch Walker Creek

Good

Glenn County, California · 0.2 MI S/O Road 28 · Structure no. 11C0108

Built
1975
50 years old
Condition
Good
inspected February 2023
Type
Culvert
Concrete Continuous
Length
32 ft
3 main spans
Daily traffic
65
2006 count
Owner
County
County Highway Agency

About this bridge

Road F over Branch Walker Creek is a concrete continuous culvert carrying Road F over Branch Walker Creek in Glenn County, California. It was built in 1975, so it is 50 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 65 vehicles a day, projected to reach 87 by 2041. The structure is 32 ft (9.8 m) long and 33 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesRoad F
CrossesBranch Walker Creek
Location0.2 MI S/O Road 28
RouteCounty Highway 0
Coordinates39.6639, -122.23441
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than 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 typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length32 ft (9.8 m)
Longest span10 ft (3 m)
Deck width33 ft (10.2 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic65 (2006)
Projected traffic87 by 2041
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 Road F over Branch Walker Creek built?

It was built in 1975, making it 50 years old in 2025.

What condition is Road F over Branch Walker 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 February 2023.

How much traffic does Road F over Branch Walker Creek carry?

About 65 vehicles per day (2006 count).

How long is Road F over Branch Walker Creek?

The structure is 32 ft (9.8 m) long with a longest span of 10 ft (3 m) and a deck 33 ft wide.

Who owns Road F over Branch Walker Creek?

It is owned by the County Highway Agency.