US Bridges

Manville RD over Clinch River

Fair

Scott County, Virginia · 0.00-RT 729 ; 0.06-RT 65 · Structure no. 000000000016747

Built
1982
43 years old, rebuilt 2006
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
434 ft
4 main spans
Daily traffic
240
2022 count
Owner
State
State Highway Agency

About this bridge

Manville RD over Clinch River is a steel continuous stringer/multi-beam or girder carrying Manville RD over Clinch River in Scott County, Virginia. It was built in 1982 and reconstructed in 2006, so it is 43 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 240 vehicles a day, projected to reach 268 by 2042. The structure is 434 ft (132.3 m) long and 28 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

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CarriesManville RD
CrossesClinch River
Location0.00-RT 729 ; 0.06-RT 65
RouteCounty Highway 645
CountyScott County
StateVirginia
Coordinates36.7085, -82.65176
Functional classRural Minor Collector

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 alignment7: Better than present minimum criteria
Operating rating91.1 US tons
Inventory rating70 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, precast panels
Main spans4
Design loadHS 20
Structure length434 ft (132.3 m)
Longest span120 ft (36.6 m)
Deck width28 ft (8.5 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic240 (2022)
Projected traffic268 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 Manville RD over Clinch River built?

It was built in 1982, making it 43 years old in 2025. It was reconstructed in 2006.

What condition is Manville RD over 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 August 2024.

How much traffic does Manville RD over Clinch River carry?

About 240 vehicles per day (2022 count).

How long is Manville RD over Clinch River?

The structure is 434 ft (132.3 m) long with a longest span of 120 ft (36.6 m) and a deck 28 ft wide.

Who owns Manville RD over Clinch River?

It is owned by the State Highway Agency.