US Bridges

Route 29 Sbl Bypas over Dan River

Fair

Pittsylvania County, Virginia · 0.22-RT.737 / 1.21-RT.58 · Structure no. 000000000013518

Built
1986
39 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
963 ft
8 main spans
Daily traffic
11,118
2022 count
Owner
State
State Highway Agency

About this bridge

Route 29 Sbl Bypas over Dan River is a steel continuous stringer/multi-beam or girder carrying Route 29 Sbl Bypas over Dan River in Pittsylvania County, Virginia. It was built in 1986, so it is 39 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 11,118 vehicles a day, roughly 1% of them trucks, projected to reach 16,234 by 2042. The structure is 963 ft (293.5 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoute 29 Sbl Bypas
CrossesDan River
Location0.22-RT.737 / 1.21-RT.58
RouteU.S. Route 29
Coordinates36.56912, -79.37456
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 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 geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82 US tons
Inventory rating63.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, precast panels
Main spans8
Design loadUnknown
Structure length963 ft (293.5 m)
Longest span116 ft (35.4 m)
Deck width44 ft (13.4 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,118 (2022)
Projected traffic16,234 by 2042
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 29 Sbl Bypas over Dan River built?

It was built in 1986, making it 39 years old in 2025.

What condition is Route 29 Sbl Bypas over Dan 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 March 2024.

How much traffic does Route 29 Sbl Bypas over Dan River carry?

About 11,118 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Route 29 Sbl Bypas over Dan River?

The structure is 963 ft (293.5 m) long with a longest span of 116 ft (35.4 m) and a deck 44 ft wide.

Who owns Route 29 Sbl Bypas over Dan River?

It is owned by the State Highway Agency.