US Bridges

Dersch RD over Hawes Gulch

Fair

Shasta County, California · 0.1 MI W of Deschutes RD · Structure no. 06C0130

Built
1960
65 years old
Condition
Fair
inspected April 2024
Type
Culvert
Concrete Continuous
Length
26 ft
2 main spans
Daily traffic
2,140
2014 count
Owner
County
County Highway Agency

About this bridge

Dersch RD over Hawes Gulch is a concrete continuous culvert carrying Dersch RD over Hawes Gulch in Shasta County, California. It was built in 1960, so it is 65 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 2,140 vehicles a day, roughly 10% of them trucks, projected to reach 3,292 by 2041. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 8.7 mi (14 km).

CarriesDersch RD
CrossesHawes Gulch
Location0.1 MI W of Deschutes RD
RouteCounty Highway 0
Coordinates40.47639, -122.24361
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadUnknown
Structure length26 ft (7.9 m)
Longest span13 ft (4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,140 (2014)
Projected traffic3,292 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 Dersch RD over Hawes Gulch built?

It was built in 1960, making it 65 years old in 2025.

What condition is Dersch RD over Hawes Gulch in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2024.

How much traffic does Dersch RD over Hawes Gulch carry?

About 2,140 vehicles per day (2014 count), of which roughly 10% are trucks.

How long is Dersch RD over Hawes Gulch?

The structure is 26 ft (7.9 m) long with a longest span of 13 ft (4 m).

Who owns Dersch RD over Hawes Gulch?

It is owned by the County Highway Agency.