US Bridges

Route 70 over Blackwater Creek

Fair

Lee County, Virginia · 2.86 to TENN&9.26 FR Jone · Structure no. 000000000010756

Built
1966
59 years old
Condition
Fair
inspected April 2023
Type
Culvert
Concrete
Length
42 ft
4 main spans
Daily traffic
229
2022 count
Owner
State
State Highway Agency

About this bridge

Route 70 over Blackwater Creek is a concrete culvert carrying Route 70 over Blackwater Creek in Lee County, Virginia. It was built in 1966, so it is 59 years old, older 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 229 vehicles a day, roughly 1% of them trucks, projected to reach 255 by 2045. The structure is 42 ft (12.8 m) long. If it were closed, the detour would be 123.7 mi (199 km).

CarriesRoute 70
CrossesBlackwater Creek
Location2.86 to TENN&9.26 FR Jone
RouteState Highway 70
Coordinates36.62597, -83.05041
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating49.1 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20
Structure length42 ft (12.8 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic229 (2022)
Projected traffic255 by 2045
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 Route 70 over Blackwater Creek built?

It was built in 1966, making it 59 years old in 2025.

What condition is Route 70 over Blackwater Creek 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 Route 70 over Blackwater Creek carry?

About 229 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Route 70 over Blackwater Creek?

The structure is 42 ft (12.8 m) long with a longest span of 10 ft (3 m).

Who owns Route 70 over Blackwater Creek?

It is owned by the State Highway Agency.