US Bridges

Wv 310 over Benoni Avenue & Coal Run

Good

Marion County, West Virginia · Fairmont Wv · Structure no. 00000000025A272

Built
2017
8 years old
Condition
Good
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
338 ft
1 main span
Daily traffic
8,200
2022 count
Owner
State
State Highway Agency

About this bridge

Wv 310 over Benoni Avenue & Coal Run is a steel continuous stringer/multi-beam or girder carrying Wv 310 over Benoni Avenue & Coal Run in Marion County, West Virginia. It was built in 2017, so it is 8 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 good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 8,200 vehicles a day, roughly 6% of them trucks, projected to reach 8,610 by 2041. The structure is 338 ft (103 m) long and 46 ft wide.

Location

Open in Google Maps
CarriesWv 310
CrossesBenoni Avenue & Coal Run
LocationFairmont Wv
RouteState Highway 310
CountyMarion County
StateWest Virginia
Coordinates39.48207, -80.14923
Functional classUrban Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56 US tons
Inventory rating44 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHL 93
Structure length338 ft (103 m)
Longest span135 ft (41.1 m)
Deck width46 ft (14 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,200 (2022)
Projected traffic8,610 by 2041
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway and waterway
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Wv 310 over Benoni Avenue & Coal Run built?

It was built in 2017, making it 8 years old in 2025.

What condition is Wv 310 over Benoni Avenue & Coal Run 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 December 2023.

How much traffic does Wv 310 over Benoni Avenue & Coal Run carry?

About 8,200 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is Wv 310 over Benoni Avenue & Coal Run?

The structure is 338 ft (103 m) long with a longest span of 135 ft (41.1 m) and a deck 46 ft wide.

Who owns Wv 310 over Benoni Avenue & Coal Run?

It is owned by the State Highway Agency.