US Bridges

Bkwth Grnville RD over Hosselkus Creek

Fair

Plumas County, California · 0.3 MI W of Genessee · Structure no. 09C0092

Built
1983
42 years old
Condition
Fair
inspected September 2023
Type
Slab
Concrete
Length
31 ft
1 main span
Daily traffic
115
2019 count
Owner
County
County Highway Agency

About this bridge

Bkwth Grnville RD over Hosselkus Creek is a concrete slab carrying Bkwth Grnville RD over Hosselkus Creek in Plumas 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 115 vehicles a day, roughly 10% of them trucks, projected to reach 130 by 2044. The structure is 31 ft (9.4 m) long and 29 ft wide. If it were closed, the detour would be 44.7 mi (72 km).

Location

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CarriesBkwth Grnville RD
CrossesHosselkus Creek
Location0.3 MI W of Genessee
RouteCounty Highway 0
CountyPlumas County
StateCalifornia
Coordinates40.04339, -120.75929
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length31 ft (9.4 m)
Longest span31 ft (9.4 m)
Deck width29 ft (8.8 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic115 (2019)
Projected traffic130 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed44.7 mi (72 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 Bkwth Grnville RD over Hosselkus Creek built?

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

What condition is Bkwth Grnville RD over Hosselkus 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 Bkwth Grnville RD over Hosselkus Creek carry?

About 115 vehicles per day (2019 count), of which roughly 10% are trucks.

How long is Bkwth Grnville RD over Hosselkus Creek?

The structure is 31 ft (9.4 m) long with a longest span of 31 ft (9.4 m) and a deck 29 ft wide.

Who owns Bkwth Grnville RD over Hosselkus Creek?

It is owned by the County Highway Agency.