US Bridges

Grnvile Wolf Ck RD over Wolf Creek

Fair

Plumas County, California · 150 Ft South of SH 89 · Structure no. 09C0016

Built
1961
64 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
57 ft
1 main span
Daily traffic
10
2019 count
Owner
County
County Highway Agency

About this bridge

Grnvile Wolf Ck RD over Wolf Creek is a steel stringer/multi-beam or girder carrying Grnvile Wolf Ck RD over Wolf Creek in Plumas County, California. It was built in 1961, so it is 64 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 10 vehicles a day, projected to reach 20 by 2044. The structure is 57 ft (17.4 m) long and 23 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesGrnvile Wolf Ck RD
CrossesWolf Creek
Location150 Ft South of SH 89
RouteCounty Highway 0
CountyPlumas County
StateCalifornia
Coordinates40.17478, -120.98571
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 inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating27.1 US tons
Inventory rating20.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length57 ft (17.4 m)
Longest span53 ft (16.2 m)
Deck width23 ft (6.9 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2019)
Projected traffic20 by 2044
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Grnvile Wolf Ck RD over Wolf Creek built?

It was built in 1961, making it 64 years old in 2025.

What condition is Grnvile Wolf Ck RD over Wolf 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 September 2023.

How much traffic does Grnvile Wolf Ck RD over Wolf Creek carry?

About 10 vehicles per day (2019 count).

How long is Grnvile Wolf Ck RD over Wolf Creek?

The structure is 57 ft (17.4 m) long with a longest span of 53 ft (16.2 m) and a deck 23 ft wide.

Who owns Grnvile Wolf Ck RD over Wolf Creek?

It is owned by the County Highway Agency.