US Bridges

Marion CO Rt 91/1 over Buffalo Creek

Poor

Marion County, West Virginia · 0.09 MI East CO Rt 91 · Structure no. 00000000025A165

Built
1989
36 years old
Condition
Poor
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
98 ft
1 main span
Daily traffic
300
2019 count
Owner
State
State Highway Agency

About this bridge

Marion CO Rt 91/1 over Buffalo Creek is a steel stringer/multi-beam or girder carrying Marion CO Rt 91/1 over Buffalo Creek in Marion County, West Virginia. It was built in 1989, so it is 36 years old, younger 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 4 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.

It carries about 300 vehicles a day, roughly 8% of them trucks, projected to reach 470 by 2041. The structure is 98 ft (29.9 m) long and 12 ft wide.

CarriesMarion CO Rt 91/1
CrossesBuffalo Creek
Location0.09 MI East CO Rt 91
RouteCounty Highway 9101
Coordinates39.51723, -80.3017
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
Deck8 Very GoodNo problems noted.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating34 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1 (+1 approach)
Design loadHS 25 or greater
Structure length98 ft (29.9 m)
Longest span47 ft (14.3 m)
Deck width12 ft (3.7 m)
Roadway width12 ft (3.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2019)
Projected traffic470 by 2041
Trucks8%
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$949,000 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Marion CO Rt 91/1 over Buffalo Creek built?

It was built in 1989, making it 36 years old in 2025.

What condition is Marion CO Rt 91/1 over Buffalo 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 April 2023.

How much traffic does Marion CO Rt 91/1 over Buffalo Creek carry?

About 300 vehicles per day (2019 count), of which roughly 8% are trucks.

How long is Marion CO Rt 91/1 over Buffalo Creek?

The structure is 98 ft (29.9 m) long with a longest span of 47 ft (14.3 m) and a deck 12 ft wide.

Who owns Marion CO Rt 91/1 over Buffalo Creek?

It is owned by the State Highway Agency.