US Bridges

Ponderosa Way -W B over W Branch Feather River

FairPosted for load

Butte County, California · 5 MI N of Paradise Ca · Structure no. 0000000L1840311

Built
1935
90 years old, rebuilt 2014
Condition
Fair
inspected July 2023
Type
Truss - Thru
Steel
Length
204 ft
1 main span
Daily traffic
25
2023 count
Owner
Federal
Bureau of Land Management

About this bridge

Ponderosa Way -W B over W Branch Feather River is a steel truss - thru carrying Ponderosa Way -W B over W Branch Feather River in Butte County, California. It was built in 1935 and reconstructed in 2014, so it is 90 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. Its operating status is: posted for load restriction.

It carries about 25 vehicles a day, roughly 5% of them trucks, projected to reach 25 by 2040. The structure is 204 ft (62.2 m) long and 12 ft wide. If it were closed, the detour would be 29.8 mi (48 km).

CarriesPonderosa Way -W B
CrossesW Branch Feather River
Location5 MI N of Paradise Ca
RouteFederal Lands Road 0
Coordinates39.82556, -121.56833
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating40 US tons
Inventory rating22.2 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans1 (+5 approach)
Design loadH 15
Structure length204 ft (62.2 m)
Longest span84 ft (25.6 m)
Deck width12 ft (3.7 m)
Roadway width10 ft (3.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2023)
Projected traffic25 by 2040
Trucks5%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed29.8 mi (48 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerBureau of Land Management
Maintained byBureau of Land Management
Historic statusHistorical significance not determinable at this time
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$2,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Ponderosa Way -W B over W Branch Feather River built?

It was built in 1935, making it 90 years old in 2025. It was reconstructed in 2014.

What condition is Ponderosa Way -W B over W Branch Feather River 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 Ponderosa Way -W B over W Branch Feather River carry?

About 25 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Ponderosa Way -W B over W Branch Feather River?

The structure is 204 ft (62.2 m) long with a longest span of 84 ft (25.6 m) and a deck 12 ft wide.

Who owns Ponderosa Way -W B over W Branch Feather River?

It is owned by the Bureau of Land Management.