US Bridges

Mgl CO Rt 39 over Dunkard Creek

Fair

Monongalia County, West Virginia · 0.01 MI West Mgl CO 39/1 · Structure no. 00000000031A290

Built
2003
22 years old
Condition
Fair
inspected October 2024
Type
Arch - Thru
Wood or Timber
Length
149 ft
1 main span
Daily traffic
1,800
2019 count
Owner
State
State Highway Agency

About this bridge

Mgl CO Rt 39 over Dunkard Creek is a wood or timber arch - thru carrying Mgl CO Rt 39 over Dunkard Creek in Monongalia County, West Virginia. It was built in 2003, so it is 22 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 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 1,800 vehicles a day, roughly 6% of them trucks, projected to reach 2,790 by 2041. The structure is 149 ft (45.3 m) long and 36 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesMgl CO Rt 39
CrossesDunkard Creek
Location0.01 MI West Mgl CO 39/1
RouteCounty Highway 3900
Coordinates39.71291, -80.11631
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 protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating61 US tons
Inventory rating24 US tons

Structure

Structure typeArch - Thru
MaterialWood or Timber
DeckClosed grating
Main spans1
Design loadHS 25 or greater
Structure length149 ft (45.3 m)
Longest span140 ft (42.8 m)
Deck width36 ft (11 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deck16 ft (4.9 m)

Traffic and service

Average daily traffic1,800 (2019)
Projected traffic2,790 by 2041
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed13 mi (21 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Mgl CO Rt 39 over Dunkard Creek built?

It was built in 2003, making it 22 years old in 2025.

What condition is Mgl CO Rt 39 over Dunkard 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 October 2024.

How much traffic does Mgl CO Rt 39 over Dunkard Creek carry?

About 1,800 vehicles per day (2019 count), of which roughly 6% are trucks.

How long is Mgl CO Rt 39 over Dunkard Creek?

The structure is 149 ft (45.3 m) long with a longest span of 140 ft (42.8 m) and a deck 36 ft wide.

Who owns Mgl CO Rt 39 over Dunkard Creek?

It is owned by the State Highway Agency.