US Bridges

CR 47/20 over Mill Run

Fair

Wood County, West Virginia · 0.12 MI North of Wv 47 · Structure no. 00000000054A102

Built
1962
63 years old
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
50 ft
1 main span
Daily traffic
20
2022 count
Owner
State
State Highway Agency

About this bridge

CR 47/20 over Mill Run is a steel stringer/multi-beam or girder carrying CR 47/20 over Mill Run in Wood County, West Virginia. It was built in 1962, so it is 63 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 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 20 vehicles a day, projected to reach 30 by 2042. The structure is 50 ft (15.3 m) long and 14 ft wide.

CarriesCR 47/20
CrossesMill Run
Location0.12 MI North of Wv 47
RouteCounty Highway 4720
Coordinates39.2367, -81.51054
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 protection7 GoodSome minor problems.
Last inspectionDecember 2023
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 alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating56 US tons
Inventory rating33 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadUnknown
Structure length50 ft (15.3 m)
Longest span49 ft (14.8 m)
Deck width14 ft (4.3 m)
Roadway width14 ft (4.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2022)
Projected traffic30 by 2042
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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$450,000
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 47/20 over Mill Run built?

It was built in 1962, making it 63 years old in 2025.

What condition is CR 47/20 over Mill Run 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 December 2023.

How much traffic does CR 47/20 over Mill Run carry?

About 20 vehicles per day (2022 count).

How long is CR 47/20 over Mill Run?

The structure is 50 ft (15.3 m) long with a longest span of 49 ft (14.8 m) and a deck 14 ft wide.

Who owns CR 47/20 over Mill Run?

It is owned by the State Highway Agency.