US Bridges

E Camp Road over Salt Creek

Fair

Colusa County, California · 0.7 MI S of S.R. 20 · Structure no. 15C0101

Built
1971
54 years old
Condition
Fair
inspected October 2024
Type
Slab
Concrete Continuous
Length
43 ft
2 main spans
Daily traffic
398
2014 count
Owner
County
County Highway Agency

About this bridge

E Camp Road over Salt Creek is a concrete continuous slab carrying E Camp Road over Salt Creek in Colusa County, California. It was built in 1971, so it is 54 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 398 vehicles a day, roughly 10% of them trucks, projected to reach 721 by 2046. The structure is 43 ft (13 m) long and 32 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesE Camp Road
CrossesSalt Creek
Location0.7 MI S of S.R. 20
RouteCounty Highway 0
Coordinates39.14253, -122.21726
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 rating37.5 US tons
Inventory rating28.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length43 ft (13 m)
Longest span20 ft (6.1 m)
Deck width32 ft (9.9 m)
Roadway width32 ft (9.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic398 (2014)
Projected traffic721 by 2046
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 E Camp Road over Salt Creek built?

It was built in 1971, making it 54 years old in 2025.

What condition is E Camp Road over Salt 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 E Camp Road over Salt Creek carry?

About 398 vehicles per day (2014 count), of which roughly 10% are trucks.

How long is E Camp Road over Salt Creek?

The structure is 43 ft (13 m) long with a longest span of 20 ft (6.1 m) and a deck 32 ft wide.

Who owns E Camp Road over Salt Creek?

It is owned by the County Highway Agency.