US Bridges

Oregon Gulch RD over Oregon Gulch Creek

Fair

Butte County, California · 0.6 MI S of Cherokee RD · Structure no. 12C0182

Built
1983
42 years old
Condition
Fair
inspected November 2023
Type
Truss - Thru
Wood or Timber
Length
38 ft
1 main span
Daily traffic
91
2019 count
Owner
County
County Highway Agency

About this bridge

Oregon Gulch RD over Oregon Gulch Creek is a wood or timber truss - thru carrying Oregon Gulch RD over Oregon Gulch Creek in Butte County, California. It was built in 1983, so it is 42 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 5 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 91 vehicles a day, roughly 29% of them trucks, projected to reach 162 by 2044. The structure is 38 ft (11.6 m) long and 22 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesOregon Gulch RD
CrossesOregon Gulch Creek
Location0.6 MI S of Cherokee RD
RouteCounty Highway 0
Coordinates39.59375, -121.52961
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
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating35.4 US tons
Inventory rating21.1 US tons

Structure

Structure typeTruss - Thru
MaterialWood or Timber
DeckCorrugated steel
Main spans1
Design loadUnknown
Structure length38 ft (11.6 m)
Longest span35 ft (10.7 m)
Deck width22 ft (6.7 m)
Roadway width21 ft (6.5 m)
Vertical clearance over deck14 ft (4.3 m)

Traffic and service

Average daily traffic91 (2019)
Projected traffic162 by 2044
Trucks29%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Oregon Gulch RD over Oregon Gulch Creek built?

It was built in 1983, making it 42 years old in 2025.

What condition is Oregon Gulch RD over Oregon Gulch 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 November 2023.

How much traffic does Oregon Gulch RD over Oregon Gulch Creek carry?

About 91 vehicles per day (2019 count), of which roughly 29% are trucks.

How long is Oregon Gulch RD over Oregon Gulch Creek?

The structure is 38 ft (11.6 m) long with a longest span of 35 ft (10.7 m) and a deck 22 ft wide.

Who owns Oregon Gulch RD over Oregon Gulch Creek?

It is owned by the County Highway Agency.