I-77 NB over Wv 112
FairMercer County, West Virginia · 1.64 MI S of CR 27 · Structure no. 00000000028A114
- Built
- 1967
- 58 years old, rebuilt 2008
- Condition
- Fair
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 191 ft
- 1 main span
- Daily traffic
- 10,850
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
I-77 NB over Wv 112 is a steel continuous stringer/multi-beam or girder carrying I-77 NB over Wv 112 in Mercer County, West Virginia. It was built in 1967 and reconstructed in 2008, so it is 58 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 10,850 vehicles a day, roughly 33% of them trucks, projected to reach 13,237 by 2040. The structure is 191 ft (58.1 m) long and 41 ft wide.
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-77 NB over Wv 112 built?
It was built in 1967, making it 58 years old in 2025. It was reconstructed in 2008.
What condition is I-77 NB over Wv 112 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 June 2023.
How much traffic does I-77 NB over Wv 112 carry?
About 10,850 vehicles per day (2020 count), of which roughly 33% are trucks.
How long is I-77 NB over Wv 112?
The structure is 191 ft (58.1 m) long with a longest span of 74 ft (22.5 m) and a deck 41 ft wide.
Who owns I-77 NB over Wv 112?
It is owned by the State Highway Agency.