US Bridges

CR 64 over Mud River

Fair

Lincoln County, West Virginia · 0.02 MI West of CR 46 · Structure no. 00000000022A117

Built
1993
32 years old
Condition
Fair
inspected July 2021
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
135 ft
2 main spans
Daily traffic
10
2020 count
Owner
State
State Highway Agency

About this bridge

CR 64 over Mud River is a prestressed concrete box beam or girders - multiple carrying CR 64 over Mud River in Lincoln County, West Virginia. It was built in 1993, so it is 32 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 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 10 vehicles a day, roughly 4% of them trucks, projected to reach 11 by 2040. The structure is 135 ft (41.2 m) long and 24 ft wide.

CarriesCR 64
CrossesMud River
Location0.02 MI West of CR 46
RouteCounty Highway 6400
Coordinates38.13581, -82.04059
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
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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2021
Inspection intervalevery 48 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 adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating98 US tons
Inventory rating68 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans2
Design loadHS 25 or greater
Structure length135 ft (41.2 m)
Longest span54 ft (16.5 m)
Deck width24 ft (7.4 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2020)
Projected traffic11 by 2040
Trucks4%
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 CR 64 over Mud River built?

It was built in 1993, making it 32 years old in 2025.

What condition is CR 64 over Mud River 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 July 2021.

How much traffic does CR 64 over Mud River carry?

About 10 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is CR 64 over Mud River?

The structure is 135 ft (41.2 m) long with a longest span of 54 ft (16.5 m) and a deck 24 ft wide.

Who owns CR 64 over Mud River?

It is owned by the State Highway Agency.