US Bridges

Nbl Route 0081 over Purgatory Creek

Fair

Botetourt County, Virginia · 0.34 Rt 11; 0.53 Rt 614 · Structure no. 000000000003218

Built
1960
65 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
59 ft
1 main span
Daily traffic
20,167
2022 count
Owner
State
State Highway Agency

About this bridge

Nbl Route 0081 over Purgatory Creek is a prestressed concrete stringer/multi-beam or girder carrying Nbl Route 0081 over Purgatory Creek in Botetourt County, Virginia. It was built in 1960, so it is 65 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 20,167 vehicles a day, roughly 1% of them trucks, projected to reach 24,245 by 2042. The structure is 59 ft (18 m) long and 44 ft wide.

CarriesNbl Route 0081
CrossesPurgatory Creek
Location0.34 Rt 11; 0.53 Rt 614
RouteInterstate 81
Coordinates37.55046, -79.66531
Functional classRural Principal Arterial - Interstate

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 inspectionApril 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 geometry8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating69 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length59 ft (18 m)
Longest span55 ft (16.8 m)
Deck width44 ft (13.4 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,167 (2022)
Projected traffic24,245 by 2042
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$456.2 million (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nbl Route 0081 over Purgatory Creek built?

It was built in 1960, making it 65 years old in 2025.

What condition is Nbl Route 0081 over Purgatory Creek 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 April 2024.

How much traffic does Nbl Route 0081 over Purgatory Creek carry?

About 20,167 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Nbl Route 0081 over Purgatory Creek?

The structure is 59 ft (18 m) long with a longest span of 55 ft (16.8 m) and a deck 44 ft wide.

Who owns Nbl Route 0081 over Purgatory Creek?

It is owned by the State Highway Agency.