US Bridges

Vestal Road over South Fork Cottonwood CR

GoodPosted for load

Tehama County, California · 1.8 MI N/W Petty John RD · Structure no. 08C0012

Built
1949
76 years old
Condition
Good
inspected September 2024
Type
Truss - Thru
Steel
Length
164 ft
2 main spans
Daily traffic
50
2011 count
Owner
County
County Highway Agency

About this bridge

Vestal Road over South Fork Cottonwood CR is a steel truss - thru carrying Vestal Road over South Fork Cottonwood CR in Tehama County, California. It was built in 1949, so it is 76 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. Its operating status is: posted for load restriction.

It carries about 50 vehicles a day, projected to reach 71 by 2045. The structure is 164 ft (50 m) long and 18 ft wide. If it were closed, the detour would be 24.9 mi (40 km).

CarriesVestal Road
CrossesSouth Fork Cottonwood CR
Location1.8 MI N/W Petty John RD
RouteCounty Highway 0
Coordinates40.20418, -122.54289
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating15.8 US tons
Inventory rating11 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans2
Design loadUnknown
Structure length164 ft (50 m)
Longest span80 ft (24.4 m)
Deck width18 ft (5.5 m)
Roadway width17 ft (5.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2011)
Projected traffic71 by 2045
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.9 mi (40 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 Vestal Road over South Fork Cottonwood CR built?

It was built in 1949, making it 76 years old in 2025.

What condition is Vestal Road over South Fork Cottonwood CR 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 September 2024.

How much traffic does Vestal Road over South Fork Cottonwood CR carry?

About 50 vehicles per day (2011 count).

How long is Vestal Road over South Fork Cottonwood CR?

The structure is 164 ft (50 m) long with a longest span of 80 ft (24.4 m) and a deck 18 ft wide.

Who owns Vestal Road over South Fork Cottonwood CR?

It is owned by the County Highway Agency.