I-77 Nbl over CR 21
FairWood County, West Virginia · 8.37 Miles S of Wv 14 · Structure no. 00000000054A115
- Built
- 1968
- 57 years old, rebuilt 1998
- Condition
- Fair
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 171 ft
- 1 main span
- Daily traffic
- 5,950
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
I-77 Nbl over CR 21 is a steel continuous stringer/multi-beam or girder carrying I-77 Nbl over CR 21 in Wood County, West Virginia. It was built in 1968 and reconstructed in 1998, so it is 57 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 5,950 vehicles a day, roughly 19% of them trucks, projected to reach 8,509 by 2042. The structure is 171 ft (52.2 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-77 Nbl over CR 21 built?
It was built in 1968, making it 57 years old in 2025. It was reconstructed in 1998.
What condition is I-77 Nbl over CR 21 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 October 2024.
How much traffic does I-77 Nbl over CR 21 carry?
About 5,950 vehicles per day (2022 count), of which roughly 19% are trucks.
How long is I-77 Nbl over CR 21?
The structure is 171 ft (52.2 m) long with a longest span of 74 ft (22.6 m) and a deck 41 ft wide.
Who owns I-77 Nbl over CR 21?
It is owned by the State Highway Agency.