US Bridges

County Route 8 over Tenmile Creek

Good

Mason County, West Virginia · 0.16 MI S of CR 7/6 · Structure no. 00000000027A017

Built
1990
35 years old
Condition
Good
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
46 ft
1 main span
Daily traffic
10
2022 count
Owner
State
State Highway Agency

About this bridge

County Route 8 over Tenmile Creek is a prestressed concrete box beam or girders - multiple carrying County Route 8 over Tenmile Creek in Mason County, West Virginia. It was built in 1990, so it is 35 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 10 vehicles a day, roughly 6% of them trucks, projected to reach 14 by 2042. The structure is 46 ft (13.9 m) long and 18 ft wide.

CarriesCounty Route 8
CrossesTenmile Creek
Location0.16 MI S of CR 7/6
RouteCounty Highway 8
Coordinates38.96566, -82.04559
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating89.9 US tons
Inventory rating54 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 25 or greater
Structure length46 ft (13.9 m)
Longest span44 ft (13.4 m)
Deck width18 ft (5.5 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2022)
Projected traffic14 by 2042
Trucks6%
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 8 over Tenmile Creek built?

It was built in 1990, making it 35 years old in 2025.

What condition is County Route 8 over Tenmile Creek 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 June 2024.

How much traffic does County Route 8 over Tenmile Creek carry?

About 10 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is County Route 8 over Tenmile Creek?

The structure is 46 ft (13.9 m) long with a longest span of 44 ft (13.4 m) and a deck 18 ft wide.

Who owns County Route 8 over Tenmile Creek?

It is owned by the State Highway Agency.