US Bridges

Route 644 over Stream

Fair

Lee County, Virginia · 1.42M to 641& .15M to 640 · Structure no. 000000000010868

Built
1932
93 years old, rebuilt 2012
Condition
Fair
inspected November 2024
Type
Slab
Concrete
Length
22 ft
1 main span
Daily traffic
203
2022 count
Owner
State
State Highway Agency

About this bridge

Route 644 over Stream is a concrete slab carrying Route 644 over Stream in Lee County, Virginia. It was built in 1932 and reconstructed in 2012, 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 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 203 vehicles a day, projected to reach 296 by 2042. The structure is 22 ft (6.7 m) long and 27 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesRoute 644
CrossesStream
Location1.42M to 641& .15M to 640
RouteCounty Highway 644
Coordinates36.71417, -83.04182
Functional classRural Local

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 inspectionNovember 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 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 rating50 US tons
Inventory rating38 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20 + Mod
Structure length22 ft (6.7 m)
Longest span20 ft (6.1 m)
Deck width27 ft (8.1 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic203 (2022)
Projected traffic296 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 644 over Stream built?

It was built in 1932, making it 93 years old in 2025. It was reconstructed in 2012.

What condition is Route 644 over Stream 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 November 2024.

How much traffic does Route 644 over Stream carry?

About 203 vehicles per day (2022 count).

How long is Route 644 over Stream?

The structure is 22 ft (6.7 m) long with a longest span of 20 ft (6.1 m) and a deck 27 ft wide.

Who owns Route 644 over Stream?

It is owned by the State Highway Agency.