US Bridges

Harp 902/18 over North Fork

Poor

McDowell County, West Virginia · 0.03 Miles South of CR 17 · Structure no. 00000000024A347

Built
1995
30 years old
Condition
Poor
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
31 ft
1 main span
Daily traffic
30
2022 count
Owner
State
State Highway Agency

About this bridge

Harp 902/18 over North Fork is a steel stringer/multi-beam or girder carrying Harp 902/18 over North Fork in McDowell County, West Virginia. It was built in 1995, so it is 30 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 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 30 vehicles a day, roughly 9% of them trucks, projected to reach 32 by 2042. The structure is 31 ft (9.5 m) long and 16 ft wide.

CarriesHarp 902/18
CrossesNorth Fork
Location0.03 Miles South of CR 17
Coordinates37.41393, -81.3896
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
Deck4 PoorAdvanced section loss, deterioration, 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 protection7 GoodSome minor problems.
Last inspectionApril 2024
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 geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating61.9 US tons
Inventory rating37 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length31 ft (9.5 m)
Longest span29 ft (8.7 m)
Deck width16 ft (4.9 m)
Roadway width15 ft (4.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2022)
Projected traffic32 by 2042
Trucks9%
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 902/18 over North Fork built?

It was built in 1995, making it 30 years old in 2025.

What condition is Harp 902/18 over North Fork 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 April 2024.

How much traffic does Harp 902/18 over North Fork carry?

About 30 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is Harp 902/18 over North Fork?

The structure is 31 ft (9.5 m) long with a longest span of 29 ft (8.7 m) and a deck 16 ft wide.

Who owns Harp 902/18 over North Fork?

It is owned by the State Highway Agency.