US Bridges

Lodoga-Sites RD over Stone Corral Creek

Fair

Colusa County, California · 9.6 MI West of I-5 · Structure no. 15C0067

Built
1991
34 years old
Condition
Fair
inspected October 2024
Type
Slab
Concrete Continuous
Length
98 ft
3 main spans
Daily traffic
342
2014 count
Owner
County
County Highway Agency

About this bridge

Lodoga-Sites RD over Stone Corral Creek is a concrete continuous slab carrying Lodoga-Sites RD over Stone Corral Creek in Colusa County, California. It was built in 1991, so it is 34 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 342 vehicles a day, roughly 5% of them trucks, projected to reach 1,074 by 2046. The structure is 98 ft (29.9 m) long and 29 ft wide. If it were closed, the detour would be 37.3 mi (60 km).

CarriesLodoga-Sites RD
CrossesStone Corral Creek
Location9.6 MI West of I-5
RouteCounty Highway 0
Coordinates39.31063, -122.33803
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length98 ft (29.9 m)
Longest span38 ft (11.6 m)
Deck width29 ft (8.7 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic342 (2014)
Projected traffic1,074 by 2046
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed37.3 mi (60 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 Lodoga-Sites RD over Stone Corral Creek built?

It was built in 1991, making it 34 years old in 2025.

What condition is Lodoga-Sites RD over Stone Corral 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 October 2024.

How much traffic does Lodoga-Sites RD over Stone Corral Creek carry?

About 342 vehicles per day (2014 count), of which roughly 5% are trucks.

How long is Lodoga-Sites RD over Stone Corral Creek?

The structure is 98 ft (29.9 m) long with a longest span of 38 ft (11.6 m) and a deck 29 ft wide.

Who owns Lodoga-Sites RD over Stone Corral Creek?

It is owned by the County Highway Agency.