US Bridges

Mon. Co. Rt. 20 over Days Run

Good

Monongalia County, West Virginia · 0.08 MI East CO Rt 25 · Structure no. 00000000031A071

Built
1990
35 years old
Condition
Good
inspected July 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
50 ft
1 main span
Daily traffic
200
2022 count
Owner
State
State Highway Agency

About this bridge

Mon. Co. Rt. 20 over Days Run is a prestressed concrete box beam or girders - multiple carrying Mon. Co. Rt. 20 over Days Run in Monongalia County, West Virginia. It was built in 1990, so it is 35 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 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 200 vehicles a day, roughly 6% of them trucks, projected to reach 310 by 2041. The structure is 50 ft (15.1 m) long and 15 ft wide.

Location

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CarriesMon. Co. Rt. 20
CrossesDays Run
Location0.08 MI East CO Rt 25
RouteCounty Highway 2000
CountyMonongalia County
StateWest Virginia
Coordinates39.67415, -80.19537
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 protection7 GoodSome minor problems.
Last inspectionJuly 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 adequacy7: Better than present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating98 US tons
Inventory rating67 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 25 or greater
Structure length50 ft (15.1 m)
Longest span48 ft (14.6 m)
Deck width15 ft (4.6 m)
Roadway width15 ft (4.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2022)
Projected traffic310 by 2041
Trucks6%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Mon. Co. Rt. 20 over Days Run built?

It was built in 1990, making it 35 years old in 2025.

What condition is Mon. Co. Rt. 20 over Days 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 July 2024.

How much traffic does Mon. Co. Rt. 20 over Days Run carry?

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

How long is Mon. Co. Rt. 20 over Days Run?

The structure is 50 ft (15.1 m) long with a longest span of 48 ft (14.6 m) and a deck 15 ft wide.

Who owns Mon. Co. Rt. 20 over Days Run?

It is owned by the State Highway Agency.