US Bridges

CR 17 over Windmill Gap Branch

PoorPosted for load

McDowell County, West Virginia · 0.56 MI N of CR 14 · Structure no. 00000000024A117

Built
1994
31 years old
Condition
Poor
inspected December 2022
Type
Box Beam or Girders - Multiple
Wood or Timber
Length
57 ft
1 main span
Daily traffic
350
2020 count
Owner
State
State Highway Agency

About this bridge

CR 17 over Windmill Gap Branch is a wood or timber box beam or girders - multiple carrying CR 17 over Windmill Gap Branch in McDowell County, West Virginia. It was built in 1994, so it is 31 years old, younger 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 350 vehicles a day, roughly 9% of them trucks, projected to reach 368 by 2040. The structure is 57 ft (17.3 m) long and 21 ft wide. If it were closed, the detour would be 26.7 mi (43 km).

CarriesCR 17
CrossesWindmill Gap Branch
Location0.56 MI N of CR 14
RouteCounty Highway 1700
Coordinates37.40813, -81.34941
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.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 2022
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 geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating51 US tons
Inventory rating33 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 25 or greater
Structure length57 ft (17.3 m)
Longest span53 ft (16.2 m)
Deck width21 ft (6.3 m)
Roadway width19 ft (5.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic350 (2020)
Projected traffic368 by 2040
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed26.7 mi (43 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$500,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 17 over Windmill Gap Branch built?

It was built in 1994, making it 31 years old in 2025.

What condition is CR 17 over Windmill Gap Branch 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 December 2022.

How much traffic does CR 17 over Windmill Gap Branch carry?

About 350 vehicles per day (2020 count), of which roughly 9% are trucks.

How long is CR 17 over Windmill Gap Branch?

The structure is 57 ft (17.3 m) long with a longest span of 53 ft (16.2 m) and a deck 21 ft wide.

Who owns CR 17 over Windmill Gap Branch?

It is owned by the State Highway Agency.