US Bridges

Pettyjohn Road over Cold Fork Cottonwood Crk

Fair

Tehama County, California · 0.10 MI E Weemasoul RD · Structure no. 08C0063

Built
1943
82 years old, rebuilt 1980
Condition
Fair
inspected April 2023
Type
Truss - Thru
Steel
Length
63 ft
1 main span
Daily traffic
20
2007 count
Owner
County
County Highway Agency

About this bridge

Pettyjohn Road over Cold Fork Cottonwood Crk is a steel truss - thru carrying Pettyjohn Road over Cold Fork Cottonwood Crk in Tehama County, California. It was built in 1943 and reconstructed in 1980, so it is 82 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 5 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 20 vehicles a day, roughly 1% of them trucks, projected to reach 38 by 2041. The structure is 63 ft (19.2 m) long and 22 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesPettyjohn Road
CrossesCold Fork Cottonwood Crk
Location0.10 MI E Weemasoul RD
RouteCounty Highway 0
Coordinates40.1725, -122.67454
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating33.2 US tons
Inventory rating20 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length63 ft (19.2 m)
Longest span60 ft (18.3 m)
Deck width22 ft (6.8 m)
Roadway width21 ft (6.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2007)
Projected traffic38 by 2041
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 Pettyjohn Road over Cold Fork Cottonwood Crk built?

It was built in 1943, making it 82 years old in 2025. It was reconstructed in 1980.

What condition is Pettyjohn Road over Cold Fork Cottonwood Crk 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 2023.

How much traffic does Pettyjohn Road over Cold Fork Cottonwood Crk carry?

About 20 vehicles per day (2007 count), of which roughly 1% are trucks.

How long is Pettyjohn Road over Cold Fork Cottonwood Crk?

The structure is 63 ft (19.2 m) long with a longest span of 60 ft (18.3 m) and a deck 22 ft wide.

Who owns Pettyjohn Road over Cold Fork Cottonwood Crk?

It is owned by the County Highway Agency.