US Bridges

Mon CO Rt 25 over Days Run

Fair

Monongalia County, West Virginia · 0.39 MI South CO Rt 25/4 · Structure no. 00000000031A077

Built
1978
47 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
42 ft
1 main span
Daily traffic
350
2019 count
Owner
State
State Highway Agency

About this bridge

Mon CO Rt 25 over Days Run is a steel stringer/multi-beam or girder carrying Mon CO Rt 25 over Days Run in Monongalia County, West Virginia. It was built in 1978, so it is 47 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 fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 350 vehicles a day, roughly 6% of them trucks, projected to reach 540 by 2041. The structure is 42 ft (12.9 m) long and 15 ft wide.

CarriesMon CO Rt 25
CrossesDays Run
Location0.39 MI South CO Rt 25/4
RouteCounty Highway 2500
Coordinates39.68669, -80.19144
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating72 US tons
Inventory rating43 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadH 20
Structure length42 ft (12.9 m)
Longest span38 ft (11.7 m)
Deck width15 ft (4.6 m)
Roadway width15 ft (4.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic350 (2019)
Projected traffic540 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$573,000 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Mon CO Rt 25 over Days Run built?

It was built in 1978, making it 47 years old in 2025.

What condition is Mon CO Rt 25 over Days Run in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2024.

How much traffic does Mon CO Rt 25 over Days Run carry?

About 350 vehicles per day (2019 count), of which roughly 6% are trucks.

How long is Mon CO Rt 25 over Days Run?

The structure is 42 ft (12.9 m) long with a longest span of 38 ft (11.7 m) and a deck 15 ft wide.

Who owns Mon CO Rt 25 over Days Run?

It is owned by the State Highway Agency.