US Bridges

State Route 162 over Walker Creek

Good

Glenn County, California · 03-GLE-162-68.16 · Structure no. 11 0011

Built
1942
83 years old, rebuilt 1963
Condition
Good
inspected November 2023
Type
Slab
Concrete Continuous
Length
135 ft
5 main spans
Daily traffic
3,050
2015 count
Owner
State
State Highway Agency

About this bridge

State Route 162 over Walker Creek is a concrete continuous slab carrying State Route 162 over Walker Creek in Glenn County, California. It was built in 1942 and reconstructed in 1963, so it is 83 years old, older 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 3,050 vehicles a day, roughly 12% of them trucks, projected to reach 4,504 by 2045. The structure is 135 ft (41.1 m) long and 37 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesState Route 162
CrossesWalker Creek
Location03-GLE-162-68.16
RouteState Highway 162
Coordinates39.52409, -122.16542
Functional classRural 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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.1 US tons
Inventory rating25.4 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length135 ft (41.1 m)
Longest span27 ft (8.1 m)
Deck width37 ft (11.2 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,050 (2015)
Projected traffic4,504 by 2045
Trucks12%
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

OwnerState Highway Agency
Maintained byState 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 State Route 162 over Walker Creek built?

It was built in 1942, making it 83 years old in 2025. It was reconstructed in 1963.

What condition is State Route 162 over 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 November 2023.

How much traffic does State Route 162 over Walker Creek carry?

About 3,050 vehicles per day (2015 count), of which roughly 12% are trucks.

How long is State Route 162 over Walker Creek?

The structure is 135 ft (41.1 m) long with a longest span of 27 ft (8.1 m) and a deck 37 ft wide.

Who owns State Route 162 over Walker Creek?

It is owned by the State Highway Agency.