US Bridges

Preston CO Rt 8/4 over Big Sandy Creek

PoorPosted for load

Preston County, West Virginia · 0.17 MI North CO Rt 8 · Structure no. 00000000039A033

Built
1884
141 years old
Condition
Poor
inspected May 2023
Type
Truss - Thru
Steel
Length
103 ft
1 main span
Daily traffic
10
2022 count
Owner
State
State Highway Agency

About this bridge

Preston CO Rt 8/4 over Big Sandy Creek is a steel truss - thru carrying Preston CO Rt 8/4 over Big Sandy Creek in Preston County, West Virginia. It was built in 1884, so it is 141 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 poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 10 vehicles a day, projected to reach 14 by 2041. The structure is 103 ft (31.5 m) long and 12 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesPreston CO Rt 8/4
CrossesBig Sandy Creek
Location0.17 MI North CO Rt 8
RouteCounty Highway 804
Coordinates39.67289, -79.62541
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating5 US tons
Inventory rating3 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length103 ft (31.5 m)
Longest span102 ft (31.1 m)
Deck width12 ft (3.7 m)
Roadway width10 ft (3.1 m)
Vertical clearance over deck13 ft (3.9 m)

Traffic and service

Average daily traffic10 (2022)
Projected traffic14 by 2041
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$3 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Preston CO Rt 8/4 over Big Sandy Creek built?

It was built in 1884, making it 141 years old in 2025.

What condition is Preston CO Rt 8/4 over Big Sandy Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2023.

How much traffic does Preston CO Rt 8/4 over Big Sandy Creek carry?

About 10 vehicles per day (2022 count).

How long is Preston CO Rt 8/4 over Big Sandy Creek?

The structure is 103 ft (31.5 m) long with a longest span of 102 ft (31.1 m) and a deck 12 ft wide.

Who owns Preston CO Rt 8/4 over Big Sandy Creek?

It is owned by the State Highway Agency.