US Bridges

Harp Route 990 over Campbells Creek

Fair

Kanawha County, West Virginia · 0.01 Mil N of CR 73 · Structure no. 00000000020A792

Built
2001
24 years old
Condition
Fair
inspected July 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
62 ft
1 main span
Daily traffic
10
2022 count
Owner
State
State Highway Agency

About this bridge

Harp Route 990 over Campbells Creek is a prestressed concrete box beam or girders - multiple carrying Harp Route 990 over Campbells Creek in Kanawha County, West Virginia. It was built in 2001, so it is 24 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 6 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 5% of them trucks, projected to reach 13 by 2042. The structure is 62 ft (18.9 m) long and 15 ft wide.

CarriesHarp Route 990
CrossesCampbells Creek
Location0.01 Mil N of CR 73
Coordinates38.33629, -81.46562
Functional classUrban 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating75.9 US tons
Inventory rating45 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 25 or greater
Structure length62 ft (18.9 m)
Longest span58 ft (17.7 m)
Deck width15 ft (4.6 m)
Roadway width15 ft (4.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2022)
Projected traffic13 by 2042
Trucks5%
Lanes on structure1
Traffic directionOne-lane bridge for two-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 Harp Route 990 over Campbells Creek built?

It was built in 2001, making it 24 years old in 2025.

What condition is Harp Route 990 over Campbells Creek 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 2023.

How much traffic does Harp Route 990 over Campbells Creek carry?

About 10 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Harp Route 990 over Campbells Creek?

The structure is 62 ft (18.9 m) long with a longest span of 58 ft (17.7 m) and a deck 15 ft wide.

Who owns Harp Route 990 over Campbells Creek?

It is owned by the State Highway Agency.