I-77 Sbl over Route 608
FairWythe County, Virginia · 1.55MTOCARCOLN&6.74MTO81 · Structure no. 000000000019590
- Built
- 1978
- 47 years old
- Condition
- Fair
- inspected December 2024
- Type
- Tee Beam
- Concrete
- Length
- 139 ft
- 3 main spans
- Daily traffic
- 21,288
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
I-77 Sbl over Route 608 is a concrete tee beam carrying I-77 Sbl over Route 608 in Wythe County, Virginia. It was built in 1978, so it is 47 years old, younger than the Virginia average of 50.7 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 21,288 vehicles a day, roughly 1% of them trucks, projected to reach 23,375 by 2042. The structure is 139 ft (42.4 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
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 | 7 Good | Some minor problems. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-77 Sbl over Route 608 built?
It was built in 1978, making it 47 years old in 2025.
What condition is I-77 Sbl over Route 608 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 December 2024.
How much traffic does I-77 Sbl over Route 608 carry?
About 21,288 vehicles per day (2022 count), of which roughly 1% are trucks.
How long is I-77 Sbl over Route 608?
The structure is 139 ft (42.4 m) long with a longest span of 48 ft (14.6 m) and a deck 44 ft wide.
Who owns I-77 Sbl over Route 608?
It is owned by the State Highway Agency.