US Bridges

Duff-Patt Road over N Fork Clinch River

Fair

Scott County, Virginia · 0.10 to 23 & 0.5 to 604 · Structure no. 000000000025143

Built
1997
28 years old
Condition
Fair
inspected January 2024
Type
Frame
Concrete Continuous
Length
105 ft
3 main spans
Daily traffic
5,197
2022 count
Owner
State
State Highway Agency

About this bridge

Duff-Patt Road over N Fork Clinch River is a concrete continuous frame carrying Duff-Patt Road over N Fork Clinch River in Scott 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 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 5,197 vehicles a day, roughly 1% of them trucks, projected to reach 5,624 by 2042. The structure is 105 ft (32 m) long and 79 ft wide. If it were closed, the detour would be 49.7 mi (80 km).

CarriesDuff-Patt Road
CrossesN Fork Clinch River
Location0.10 to 23 & 0.5 to 604
RouteU.S. Route 58
Coordinates36.71122, -82.79582
Functional classRural Minor Arterial

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating51 US tons
Inventory rating40 US tons

Structure

Structure typeFrame
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length105 ft (32 m)
Longest span40 ft (12.2 m)
Deck width79 ft (24.1 m)
Roadway width66 ft (20.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,197 (2022)
Projected traffic5,624 by 2042
Trucks1%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed49.7 mi (80 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 Duff-Patt Road over N Fork Clinch River built?

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

What condition is Duff-Patt Road over N Fork Clinch 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 January 2024.

How much traffic does Duff-Patt Road over N Fork Clinch River carry?

About 5,197 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Duff-Patt Road over N Fork Clinch River?

The structure is 105 ft (32 m) long with a longest span of 40 ft (12.2 m) and a deck 79 ft wide.

Who owns Duff-Patt Road over N Fork Clinch River?

It is owned by the State Highway Agency.