CR 100N over Tower Drain
FairSpencer County, Indiana · 00.12 E of CR 900 W · Structure no. 7400235
- Built
- 1948
- 77 years old
- Condition
- Fair
- inspected September 2024
- Type
- Tee Beam
- Concrete
- Length
- 39 ft
- 1 main span
- Daily traffic
- 890
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
CR 100N over Tower Drain is a concrete tee beam carrying CR 100N over Tower Drain in Spencer County, Indiana. It was built in 1948, so it is 77 years old, older than the Indiana average of 46.6 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 890 vehicles a day, roughly 8% of them trucks, projected to reach 1,370 by 2042. The structure is 39 ft (11.8 m) long and 26 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was CR 100N over Tower Drain built?
It was built in 1948, making it 77 years old in 2025.
What condition is CR 100N over Tower Drain 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 September 2024.
How much traffic does CR 100N over Tower Drain carry?
About 890 vehicles per day (2022 count), of which roughly 8% are trucks.
How long is CR 100N over Tower Drain?
The structure is 39 ft (11.8 m) long with a longest span of 36 ft (10.9 m) and a deck 26 ft wide.
Who owns CR 100N over Tower Drain?
It is owned by the County Highway Agency.