US Bridges

CR 12/7 over Robinson Run

Poor

Mason County, West Virginia · 0.15 MI S of CR 12 · Structure no. 00000000027A107

Built
1977
48 years old
Condition
Poor
inspected May 2023
Type
Slab
Prestressed Concrete
Length
23 ft
1 main span
Daily traffic
90
2022 count
Owner
State
State Highway Agency

About this bridge

CR 12/7 over Robinson Run is a prestressed concrete slab carrying CR 12/7 over Robinson Run in Mason County, West Virginia. It was built in 1977, so it is 48 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 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.

It carries about 90 vehicles a day, roughly 6% of them trucks, projected to reach 124 by 2042. The structure is 23 ft (6.9 m) long and 20 ft wide.

Location

Open in Google Maps
CarriesCR 12/7
CrossesRobinson Run
Location0.15 MI S of CR 12
RouteCounty Highway 127
CountyMason County
StateWest Virginia
Coordinates38.91049, -82.04117
Functional classRural Local

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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating72 US tons
Inventory rating43 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadH 20
Structure length23 ft (6.9 m)
Longest span20 ft (6.1 m)
Deck width20 ft (6.1 m)
Roadway width19 ft (5.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic90 (2022)
Projected traffic124 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$65,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 12/7 over Robinson Run built?

It was built in 1977, making it 48 years old in 2025.

What condition is CR 12/7 over Robinson Run 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 May 2023.

How much traffic does CR 12/7 over Robinson Run carry?

About 90 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is CR 12/7 over Robinson Run?

The structure is 23 ft (6.9 m) long with a longest span of 20 ft (6.1 m) and a deck 20 ft wide.

Who owns CR 12/7 over Robinson Run?

It is owned by the State Highway Agency.