US Bridges

Route 0421 over Powell River

Good

Lee County, Virginia · .23 FR 785- 2.40 to 58ALT · Structure no. 000000000010763

Built
1934
91 years old, rebuilt 1995
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
230 ft
2 main spans
Daily traffic
5,457
2022 count
Owner
State
State Highway Agency

About this bridge

Route 0421 over Powell River is a steel continuous stringer/multi-beam or girder carrying Route 0421 over Powell River in Lee County, Virginia. It was built in 1934 and reconstructed in 1995, so it is 91 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 5,457 vehicles a day, roughly 1% of them trucks, projected to reach 6,085 by 2045. The structure is 230 ft (70.1 m) long and 30 ft wide. If it were closed, the detour would be 16.8 mi (27 km).

CarriesRoute 0421
CrossesPowell River
Location.23 FR 785- 2.40 to 58ALT
RouteU.S. Route 421
Coordinates36.73512, -82.99984
Functional classRural Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72 US tons
Inventory rating55 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length230 ft (70.1 m)
Longest span130 ft (39.6 m)
Deck width30 ft (9 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,457 (2022)
Projected traffic6,085 by 2045
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.8 mi (27 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$848.3 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Route 0421 over Powell River built?

It was built in 1934, making it 91 years old in 2025. It was reconstructed in 1995.

What condition is Route 0421 over Powell 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 July 2023.

How much traffic does Route 0421 over Powell River carry?

About 5,457 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Route 0421 over Powell River?

The structure is 230 ft (70.1 m) long with a longest span of 130 ft (39.6 m) and a deck 30 ft wide.

Who owns Route 0421 over Powell River?

It is owned by the State Highway Agency.