US Bridges

Coal Canyon Road over Gold Run Creek

Fair

Butte County, California · East of Table Mountain RD · Structure no. 12C0426

Built
1960
65 years old
Condition
Fair
inspected November 2023
Type
Tee Beam
Concrete Continuous
Length
32 ft
2 main spans
Daily traffic
100
2019 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Coal Canyon Road over Gold Run Creek is a concrete continuous tee beam carrying Coal Canyon Road over Gold Run Creek in Butte 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 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 100 vehicles a day, roughly 5% of them trucks, projected to reach 123 by 2044. The structure is 32 ft (9.8 m) long and 19 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCoal Canyon Road
CrossesGold Run Creek
LocationEast of Table Mountain RD
RouteCounty Highway 0
Coordinates39.59995, -121.59664
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 geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length32 ft (9.8 m)
Longest span15 ft (4.7 m)
Deck width19 ft (5.9 m)
Roadway width17 ft (5.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2019)
Projected traffic123 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Coal Canyon Road over Gold Run Creek built?

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

What condition is Coal Canyon Road over Gold Run 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 Coal Canyon Road over Gold Run Creek carry?

About 100 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is Coal Canyon Road over Gold Run Creek?

The structure is 32 ft (9.8 m) long with a longest span of 15 ft (4.7 m) and a deck 19 ft wide.

Who owns Coal Canyon Road over Gold Run Creek?

It is owned by the Town or Township Highway Agency and maintained by the County Highway Agency.