I81 over Pine Grove RD (A443)
GoodGreene County, Tennessee · .45 MI from Hamblen CO LN · Structure no. 30I00810002
- Built
- 1968
- 57 years old
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 143 ft
- 3 main spans
- Daily traffic
- 44,318
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I81 over Pine Grove RD (A443) is a prestressed concrete stringer/multi-beam or girder carrying I81 over Pine Grove RD (A443) in Greene County, Tennessee. It was built in 1968, so it is 57 years old, older than the Tennessee average of 47.4 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 44,318 vehicles a day, roughly 6% of them trucks, projected to reach 70,909 by 2042. The structure is 143 ft (43.5 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| 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 I81 over Pine Grove RD (A443) built?
It was built in 1968, making it 57 years old in 2025.
What condition is I81 over Pine Grove RD (A443) 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 I81 over Pine Grove RD (A443) carry?
About 44,318 vehicles per day (2021 count), of which roughly 6% are trucks.
How long is I81 over Pine Grove RD (A443)?
The structure is 143 ft (43.5 m) long with a longest span of 52 ft (15.8 m) and a deck 42 ft wide.
Who owns I81 over Pine Grove RD (A443)?
It is owned by the State Highway Agency.