US Bridges

Capay RD over Rice Creek

Fair

Tehama County, California · 0.8 MI E of RD 99 W · Structure no. 08C0160

Built
1974
51 years old
Condition
Fair
inspected December 2021
Type
Culvert
Concrete Continuous
Length
51 ft
4 main spans
Daily traffic
789
2021 count
Owner
County
County Highway Agency

About this bridge

Capay RD over Rice Creek is a concrete continuous culvert carrying Capay RD over Rice Creek in Tehama County, California. It was built in 1974, so it is 51 years old, younger 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 789 vehicles a day, roughly 6% of them trucks, projected to reach 990 by 2043. The structure is 51 ft (15.4 m) long and 34 ft wide. If it were closed, the detour would be 24.2 mi (39 km).

CarriesCapay RD
CrossesRice Creek
Location0.8 MI E of RD 99 W
RouteCounty Highway 0
Coordinates39.85588, -122.18203
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98.5 US tons
Inventory rating59.3 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length51 ft (15.4 m)
Longest span12 ft (3.7 m)
Deck width34 ft (10.4 m)
Roadway width33 ft (10.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic789 (2021)
Projected traffic990 by 2043
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.2 mi (39 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 Capay RD over Rice Creek built?

It was built in 1974, making it 51 years old in 2025.

What condition is Capay RD over Rice Creek 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 December 2021.

How much traffic does Capay RD over Rice Creek carry?

About 789 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is Capay RD over Rice Creek?

The structure is 51 ft (15.4 m) long with a longest span of 12 ft (3.7 m) and a deck 34 ft wide.

Who owns Capay RD over Rice Creek?

It is owned by the County Highway Agency.