US Bridges

CR 120 over Bluestone River

PoorPosted for load

Mercer County, West Virginia · 0.03 MI S of CR 20/9 · Structure no. 00000000028A074

Built
1956
69 years old
Condition
Poor
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
196 ft
1 main span
Daily traffic
450
2023 count
Owner
State
State Highway Agency

About this bridge

CR 120 over Bluestone River is a steel continuous stringer/multi-beam or girder carrying CR 120 over Bluestone River in Mercer County, West Virginia. It was built in 1956, so it is 69 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. Its operating status is: posted for load restriction.

It carries about 450 vehicles a day, roughly 6% of them trucks, projected to reach 540 by 2043. The structure is 196 ft (59.7 m) long and 36 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesCR 120
CrossesBluestone River
Location0.03 MI S of CR 20/9
RouteCounty Highway 12000
Coordinates37.32475, -81.32506
Functional classRural Major Collector

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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating48 US tons
Inventory rating29 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadH 15
Structure length196 ft (59.7 m)
Longest span74 ft (22.6 m)
Deck width36 ft (11.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic450 (2023)
Projected traffic540 by 2043
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed8.7 mi (14 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$6.8 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 120 over Bluestone River built?

It was built in 1956, making it 69 years old in 2025.

What condition is CR 120 over Bluestone River 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 June 2023.

How much traffic does CR 120 over Bluestone River carry?

About 450 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is CR 120 over Bluestone River?

The structure is 196 ft (59.7 m) long with a longest span of 74 ft (22.6 m) and a deck 36 ft wide.

Who owns CR 120 over Bluestone River?

It is owned by the State Highway Agency.