I81 243997L over CSX Railroad
GoodSullivan County, Tennessee · .2 M SW JCT I81&SR36 · Structure no. 82I00810014
- Built
- 1973
- 52 years old
- Condition
- Good
- inspected August 2024
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete
- Length
- 174 ft
- 3 main spans
- Daily traffic
- 33,875
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I81 243997L over CSX Railroad is a prestressed concrete box beam or girders - single or spread carrying I81 243997L over CSX Railroad in Sullivan County, Tennessee. It was built in 1973, so it is 52 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 33,875 vehicles a day, roughly 6% of them trucks, projected to reach 54,200 by 2042. The structure is 174 ft (53.1 m) long and 52 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 243997L over CSX Railroad built?
It was built in 1973, making it 52 years old in 2025.
What condition is I81 243997L over CSX Railroad 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 August 2024.
How much traffic does I81 243997L over CSX Railroad carry?
About 33,875 vehicles per day (2021 count), of which roughly 6% are trucks.
How long is I81 243997L over CSX Railroad?
The structure is 174 ft (53.1 m) long with a longest span of 70 ft (21.4 m) and a deck 52 ft wide.
Who owns I81 243997L over CSX Railroad?
It is owned by the State Highway Agency.