US Bridges

County Line Rd. over New River

Fair

Grayson County, Virginia · .01 to 58&.91 to N.C.Line · Structure no. 000000000008775

Built
1982
43 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
431 ft
3 main spans
Daily traffic
861
2022 count
Owner
State
State Highway Agency

About this bridge

County Line Rd. over New River is a steel continuous stringer/multi-beam or girder carrying County Line Rd. over New River in Grayson County, Virginia. It was built in 1982, 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 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 861 vehicles a day, projected to reach 960 by 2042. The structure is 431 ft (131.4 m) long and 34 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

Location

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CarriesCounty Line Rd.
CrossesNew River
Location.01 to 58&.91 to N.C.Line
RouteState Highway 93
CountyGrayson County
StateVirginia
Coordinates36.58485, -81.31365
Functional classRural Major 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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
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, cast-in-place
Main spans3
Design loadHS 20
Structure length431 ft (131.4 m)
Longest span165 ft (50.3 m)
Deck width34 ft (10.3 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic861 (2022)
Projected traffic960 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 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 County Line Rd. over New River built?

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

What condition is County Line Rd. over New 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 September 2024.

How much traffic does County Line Rd. over New River carry?

About 861 vehicles per day (2022 count).

How long is County Line Rd. over New River?

The structure is 431 ft (131.4 m) long with a longest span of 165 ft (50.3 m) and a deck 34 ft wide.

Who owns County Line Rd. over New River?

It is owned by the State Highway Agency.