US Bridges

Route 600 over Blackwater Creek

PoorPosted for load

Lee County, Virginia · 0.10FR 607; 0.95TO 604 · Structure no. 000000000010775

Built
1932
93 years old, rebuilt 1979
Condition
Poor
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
32 ft
1 main span
Daily traffic
103
2022 count
Owner
State
State Highway Agency

About this bridge

Route 600 over Blackwater Creek is a steel stringer/multi-beam or girder carrying Route 600 over Blackwater Creek in Lee County, Virginia. It was built in 1932 and reconstructed in 1979, so it is 93 years old, older than the Virginia average of 50.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 103 vehicles a day, roughly 1% of them trucks, projected to reach 115 by 2042. The structure is 32 ft (9.8 m) long and 25 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesRoute 600
CrossesBlackwater Creek
Location0.10FR 607; 0.95TO 604
RouteCounty Highway 600
Coordinates36.61996, -83.03194
Functional classRural Minor Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be 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 rating18 US tons
Inventory rating14 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadHS 20
Structure length32 ft (9.8 m)
Longest span28 ft (8.6 m)
Deck width25 ft (7.6 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic103 (2022)
Projected traffic115 by 2042
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 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 600 over Blackwater Creek built?

It was built in 1932, making it 93 years old in 2025. It was reconstructed in 1979.

What condition is Route 600 over Blackwater Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2024.

How much traffic does Route 600 over Blackwater Creek carry?

About 103 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Route 600 over Blackwater Creek?

The structure is 32 ft (9.8 m) long with a longest span of 28 ft (8.6 m) and a deck 25 ft wide.

Who owns Route 600 over Blackwater Creek?

It is owned by the State Highway Agency.