US Bridges

Route 29 Nbl over Banister River

Good

Pittsylvania County, Virginia · 0.70-RT.703 /1.35-RT.718 · Structure no. 000000000013441

Built
1948
77 years old, rebuilt 2023
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
363 ft
6 main spans
Daily traffic
10,514
2022 count
Owner
State
State Highway Agency

About this bridge

Route 29 Nbl over Banister River is a steel stringer/multi-beam or girder carrying Route 29 Nbl over Banister River in Pittsylvania County, Virginia. It was built in 1948 and reconstructed in 2023, so it is 77 years old, older than the Virginia average of 50.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 10,514 vehicles a day, roughly 1% of them trucks, projected to reach 15,350 by 2045. The structure is 363 ft (110.5 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoute 29 Nbl
CrossesBanister River
Location0.70-RT.703 /1.35-RT.718
RouteU.S. Route 29
Coordinates36.77798, -79.39155
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73 US tons
Inventory rating56 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length363 ft (110.5 m)
Longest span82 ft (25 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,514 (2022)
Projected traffic15,350 by 2045
Trucks1%
Lanes on structure1
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$296 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Route 29 Nbl over Banister River built?

It was built in 1948, making it 77 years old in 2025. It was reconstructed in 2023.

What condition is Route 29 Nbl over Banister River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2023.

How much traffic does Route 29 Nbl over Banister River carry?

About 10,514 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Route 29 Nbl over Banister River?

The structure is 363 ft (110.5 m) long with a longest span of 82 ft (25 m) and a deck 32 ft wide.

Who owns Route 29 Nbl over Banister River?

It is owned by the State Highway Agency.