US Bridges

Kinderhook Road over Conway River

Fair

Madison County, Virginia · .01 FR Greene& 3.24 TO230 · Structure no. 000000000024845

Built
1997
28 years old
Condition
Fair
inspected April 2023
Type
Slab
Prestressed Concrete
Length
73 ft
1 main span
Daily traffic
284
2017 count
Owner
State
State Highway Agency

About this bridge

Kinderhook Road over Conway River is a prestressed concrete slab carrying Kinderhook Road over Conway River in Madison County, Virginia. It was built in 1997, so it is 28 years old, younger than the Virginia average of 50.7 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 284 vehicles a day, projected to reach 394 by 2045. The structure is 73 ft (22.3 m) long and 27 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

Location

Open in Google Maps
CarriesKinderhook Road
CrossesConway River
Location.01 FR Greene& 3.24 TO230
RouteCounty Highway 613
CountyMadison County
StateVirginia
Coordinates38.36797, -78.42937
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 inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
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 alignment6: Equal to present minimum criteria
Operating rating49.1 US tons
Inventory rating36 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20 + Mod
Structure length73 ft (22.3 m)
Longest span71 ft (21.6 m)
Deck width27 ft (8.2 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic284 (2017)
Projected traffic394 by 2045
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 km)
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 Kinderhook Road over Conway River built?

It was built in 1997, making it 28 years old in 2025.

What condition is Kinderhook Road over Conway 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 April 2023.

How much traffic does Kinderhook Road over Conway River carry?

About 284 vehicles per day (2017 count).

How long is Kinderhook Road over Conway River?

The structure is 73 ft (22.3 m) long with a longest span of 71 ft (21.6 m) and a deck 27 ft wide.

Who owns Kinderhook Road over Conway River?

It is owned by the State Highway Agency.