US Bridges

San Jose Road over Freshwater Creek

Fair

Colusa County, California · 0.6 MI North of SR 20 · Structure no. 15C0171

Built
1960
65 years old
Condition
Fair
inspected July 2023
Type
Slab
Concrete Continuous
Length
65 ft
2 main spans
Daily traffic
71
2014 count
Owner
County
County Highway Agency

About this bridge

San Jose Road over Freshwater Creek is a concrete continuous slab carrying San Jose Road over Freshwater Creek in Colusa County, California. It was built in 1960, so it is 65 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 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 71 vehicles a day, roughly 10% of them trucks, projected to reach 109 by 2041. The structure is 65 ft (19.9 m) long and 29 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesSan Jose Road
CrossesFreshwater Creek
Location0.6 MI North of SR 20
RouteCounty Highway 0
Coordinates39.19232, -122.11609
Functional classRural Minor 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length65 ft (19.9 m)
Longest span32 ft (9.8 m)
Deck width29 ft (8.7 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic71 (2014)
Projected traffic109 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 San Jose Road over Freshwater Creek built?

It was built in 1960, making it 65 years old in 2025.

What condition is San Jose Road over Freshwater 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 July 2023.

How much traffic does San Jose Road over Freshwater Creek carry?

About 71 vehicles per day (2014 count), of which roughly 10% are trucks.

How long is San Jose Road over Freshwater Creek?

The structure is 65 ft (19.9 m) long with a longest span of 32 ft (9.8 m) and a deck 29 ft wide.

Who owns San Jose Road over Freshwater Creek?

It is owned by the County Highway Agency.