US Bridges

County Route 73/1 over Spring Fork

PoorPosted for load

Kanawha County, West Virginia · 1.22 MI S of CR 73/10 · Structure no. 00000000020A219

Built
1987
38 years old
Condition
Poor
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
37 ft
1 main span
Daily traffic
350
2023 count
Owner
State
State Highway Agency

About this bridge

County Route 73/1 over Spring Fork is a steel stringer/multi-beam or girder carrying County Route 73/1 over Spring Fork in Kanawha County, West Virginia. It was built in 1987, so it is 38 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. Its operating status is: posted for load restriction.

It carries about 350 vehicles a day, roughly 5% of them trucks, projected to reach 459 by 2043. The structure is 37 ft (11.2 m) long and 22 ft wide.

CarriesCounty Route 73/1
CrossesSpring Fork
Location1.22 MI S of CR 73/10
RouteCounty Highway 731
Coordinates38.30004, -81.52412
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating31 US tons
Inventory rating19 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length37 ft (11.2 m)
Longest span35 ft (10.8 m)
Deck width22 ft (6.8 m)
Roadway width22 ft (6.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic350 (2023)
Projected traffic459 by 2043
Trucks5%
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$200,000 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was County Route 73/1 over Spring Fork built?

It was built in 1987, making it 38 years old in 2025.

What condition is County Route 73/1 over Spring 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 August 2024.

How much traffic does County Route 73/1 over Spring Fork carry?

About 350 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is County Route 73/1 over Spring Fork?

The structure is 37 ft (11.2 m) long with a longest span of 35 ft (10.8 m) and a deck 22 ft wide.

Who owns County Route 73/1 over Spring Fork?

It is owned by the State Highway Agency.