US Bridges

Dee Knoch RD over Beaver Creek

Good

Shasta County, California · 0.1 MI W Pittville RD · Structure no. 06C0255

Built
1980
45 years old
Condition
Good
inspected May 2023
Type
Slab
Concrete Continuous
Length
82 ft
4 main spans
Daily traffic
200
2014 count
Owner
County
County Highway Agency

About this bridge

Dee Knoch RD over Beaver Creek is a concrete continuous slab carrying Dee Knoch RD over Beaver Creek in Shasta County, California. It was built in 1980, so it is 45 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 200 vehicles a day, roughly 15% of them trucks, projected to reach 535 by 2041. The structure is 82 ft (25 m) long and 29 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesDee Knoch RD
CrossesBeaver Creek
Location0.1 MI W Pittville RD
RouteCounty Highway 0
Coordinates41.03044, -121.33418
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.5 US tons
Inventory rating40 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length82 ft (25 m)
Longest span20 ft (6.1 m)
Deck width29 ft (8.7 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2014)
Projected traffic535 by 2041
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Dee Knoch RD over Beaver Creek built?

It was built in 1980, making it 45 years old in 2025.

What condition is Dee Knoch RD over Beaver 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 May 2023.

How much traffic does Dee Knoch RD over Beaver Creek carry?

About 200 vehicles per day (2014 count), of which roughly 15% are trucks.

How long is Dee Knoch RD over Beaver Creek?

The structure is 82 ft (25 m) long with a longest span of 20 ft (6.1 m) and a deck 29 ft wide.

Who owns Dee Knoch RD over Beaver Creek?

It is owned by the County Highway Agency.