US Bridges

Wv 41 over Chestnut Knob Fork

PoorPosted for load

Fayette County, West Virginia · 0.23 Miles N. of CR 22/5 · Structure no. 00000000010A068

Built
1950
75 years old
Condition
Poor
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
32 ft
1 main span
Daily traffic
633
2019 count
Owner
State
State Highway Agency

About this bridge

Wv 41 over Chestnut Knob Fork is a steel stringer/multi-beam or girder carrying Wv 41 over Chestnut Knob Fork in Fayette County, West Virginia. It was built in 1950, so it is 75 years old, older than the West Virginia average of 44.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 633 vehicles a day, roughly 6% of them trucks, projected to reach 772 by 2039. The structure is 32 ft (9.7 m) long and 30 ft wide. If it were closed, the detour would be 60.9 mi (98 km).

CarriesWv 41
CrossesChestnut Knob Fork
Location0.23 Miles N. of CR 22/5
RouteState Highway 4100
Coordinates37.8829, -80.97251
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating27 US tons
Inventory rating16 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length32 ft (9.7 m)
Longest span30 ft (9 m)
Deck width30 ft (9.1 m)
Roadway width27 ft (8.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic633 (2019)
Projected traffic772 by 2039
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed60.9 mi (98 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$545,000 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Wv 41 over Chestnut Knob Fork built?

It was built in 1950, making it 75 years old in 2025.

What condition is Wv 41 over Chestnut Knob Fork in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2023.

How much traffic does Wv 41 over Chestnut Knob Fork carry?

About 633 vehicles per day (2019 count), of which roughly 6% are trucks.

How long is Wv 41 over Chestnut Knob Fork?

The structure is 32 ft (9.7 m) long with a longest span of 30 ft (9 m) and a deck 30 ft wide.

Who owns Wv 41 over Chestnut Knob Fork?

It is owned by the State Highway Agency.