US Bridges

US 58 Wbl Bypass over Blackwater River

Fair

Southampton County, Virginia · 0.00 Mi.Fr.Southampton CO · Structure no. 000000000022029

Built
1981
44 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,142 ft
3 main spans
Daily traffic
9,645
2022 count
Owner
State
State Highway Agency

About this bridge

US 58 Wbl Bypass over Blackwater River is a steel continuous stringer/multi-beam or girder carrying US 58 Wbl Bypass over Blackwater River in Southampton County, Virginia. It was built in 1981, so it is 44 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 9,645 vehicles a day, roughly 1% of them trucks, projected to reach 14,083 by 2045. The structure is 1,142 ft (348.1 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 58 Wbl Bypass
CrossesBlackwater River
Location0.00 Mi.Fr.Southampton CO
RouteU.S. Route 58
Coordinates36.64016, -76.89663
Functional classRural Principal Arterial - Other

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating83.6 US tons
Inventory rating64.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+14 approach)
Design loadHS 20 + Mod
Structure length1,142 ft (348.1 m)
Longest span115 ft (35.1 m)
Deck width42 ft (12.7 m)
Roadway width38 ft (11.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,645 (2022)
Projected traffic14,083 by 2045
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was US 58 Wbl Bypass over Blackwater River built?

It was built in 1981, making it 44 years old in 2025.

What condition is US 58 Wbl Bypass over Blackwater 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 October 2024.

How much traffic does US 58 Wbl Bypass over Blackwater River carry?

About 9,645 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is US 58 Wbl Bypass over Blackwater River?

The structure is 1,142 ft (348.1 m) long with a longest span of 115 ft (35.1 m) and a deck 42 ft wide.

Who owns US 58 Wbl Bypass over Blackwater River?

It is owned by the State Highway Agency.