US Bridges

CR 7 over Mud River

Good

Lincoln County, West Virginia · 0.02 MI South of CR 46 · Structure no. 00000000022A023

Built
1989
36 years old
Condition
Good
inspected May 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
74 ft
1 main span
Daily traffic
40
2022 count
Owner
State
State Highway Agency

About this bridge

CR 7 over Mud River is a prestressed concrete box beam or girders - multiple carrying CR 7 over Mud River in Lincoln County, West Virginia. It was built in 1989, so it is 36 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 40 vehicles a day, roughly 4% of them trucks, projected to reach 42 by 2042. The structure is 74 ft (22.7 m) long and 24 ft wide.

CarriesCR 7
CrossesMud River
Location0.02 MI South of CR 46
RouteCounty Highway 700
Coordinates38.18475, -82.0875
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 inspectionMay 2023
Inspection intervalevery 24 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 alignment8: Equal to present desirable criteria
Operating rating98 US tons
Inventory rating68 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 25 or greater
Structure length74 ft (22.7 m)
Longest span73 ft (22.3 m)
Deck width24 ft (7.4 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2022)
Projected traffic42 by 2042
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 7 over Mud River built?

It was built in 1989, making it 36 years old in 2025.

What condition is CR 7 over Mud River 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 May 2023.

How much traffic does CR 7 over Mud River carry?

About 40 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is CR 7 over Mud River?

The structure is 74 ft (22.7 m) long with a longest span of 73 ft (22.3 m) and a deck 24 ft wide.

Who owns CR 7 over Mud River?

It is owned by the State Highway Agency.