US Bridges

County Route 29/9 over Big Sandy Creek

Good

Roane County, West Virginia · 0.02 M West of CR 29/8 · Structure no. 00000000044A062

Built
1973
52 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
90 ft
2 main spans
Daily traffic
250
2022 count
Owner
State
State Highway Agency

About this bridge

County Route 29/9 over Big Sandy Creek is a steel continuous stringer/multi-beam or girder carrying County Route 29/9 over Big Sandy Creek in Roane County, West Virginia. It was built in 1973, so it is 52 years old, older than the West Virginia average of 44.7 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 250 vehicles a day, roughly 7% of them trucks, projected to reach 400 by 2042. The structure is 90 ft (27.5 m) long and 16 ft wide.

CarriesCounty Route 29/9
CrossesBig Sandy Creek
Location0.02 M West of CR 29/8
RouteCounty Highway 299
Coordinates38.55586, -81.25884
Functional classRural Local

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 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 above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating98 US tons
Inventory rating62.9 US tons

Structure

MaterialSteel Continuous
DeckCorrugated steel
Main spans2
Design loadH 20
Structure length90 ft (27.5 m)
Longest span49 ft (15 m)
Deck width16 ft (4.9 m)
Roadway width15 ft (4.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2022)
Projected traffic400 by 2042
Trucks7%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 proposedDeck replacement with only incidental widening
Estimated improvement cost$100,000
NavigationNo navigation control on waterway

Frequently asked questions

When was County Route 29/9 over Big Sandy Creek built?

It was built in 1973, making it 52 years old in 2025.

What condition is County Route 29/9 over Big Sandy Creek 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 March 2024.

How much traffic does County Route 29/9 over Big Sandy Creek carry?

About 250 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is County Route 29/9 over Big Sandy Creek?

The structure is 90 ft (27.5 m) long with a longest span of 49 ft (15 m) and a deck 16 ft wide.

Who owns County Route 29/9 over Big Sandy Creek?

It is owned by the State Highway Agency.