I155 over Overflow
FairDyer County, Tennessee · 2.2 M E JCT I155&SR181 · Structure no. 23I01550005
- Built
- 1977
- 48 years old
- Condition
- Fair
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 447 ft
- 6 main spans
- Daily traffic
- 11,456
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I155 over Overflow is a prestressed concrete continuous stringer/multi-beam or girder carrying I155 over Overflow in Dyer County, Tennessee. It was built in 1977, so it is 48 years old, older than the Tennessee average of 47.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 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 11,456 vehicles a day, roughly 8% of them trucks, projected to reach 17,952 by 2042. The structure is 447 ft (136.2 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I155 over Overflow built?
It was built in 1977, making it 48 years old in 2025.
What condition is I155 over Overflow 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 2023.
How much traffic does I155 over Overflow carry?
About 11,456 vehicles per day (2021 count), of which roughly 8% are trucks.
How long is I155 over Overflow?
The structure is 447 ft (136.2 m) long with a longest span of 76 ft (23.2 m) and a deck 44 ft wide.
Who owns I155 over Overflow?
It is owned by the State Highway Agency.