US Bridges

County Route 10 over Big Root Run

Good

Calhoun County, West Virginia · 1.19 Mile East of CR 10/1 · Structure no. 00000000007A067

Built
2003
22 years old
Condition
Good
inspected September 2021
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
50 ft
1 main span
Daily traffic
150
2019 count
Owner
State
State Highway Agency

About this bridge

County Route 10 over Big Root Run is a prestressed concrete box beam or girders - multiple carrying County Route 10 over Big Root Run in Calhoun 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 150 vehicles a day, roughly 13% of them trucks, projected to reach 228 by 2039. The structure is 50 ft (15.2 m) long and 24 ft wide.

CarriesCounty Route 10
CrossesBig Root Run
Location1.19 Mile East of CR 10/1
RouteCounty Highway 10
Coordinates38.95218, -81.10571
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating67 US tons
Inventory rating40 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 25 or greater
Structure length50 ft (15.2 m)
Longest span45 ft (13.8 m)
Deck width24 ft (7.4 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2019)
Projected traffic228 by 2039
Trucks13%
Lanes on structure2
Traffic directionTwo-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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was County Route 10 over Big Root Run built?

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

What condition is County Route 10 over Big Root Run in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2021.

How much traffic does County Route 10 over Big Root Run carry?

About 150 vehicles per day (2019 count), of which roughly 13% are trucks.

How long is County Route 10 over Big Root Run?

The structure is 50 ft (15.2 m) long with a longest span of 45 ft (13.8 m) and a deck 24 ft wide.

Who owns County Route 10 over Big Root Run?

It is owned by the State Highway Agency.