Ia 330 over Drainage Ditch
GoodMarshall County, Iowa · 1.8 MI S of N JCT SR S52 · Structure no. 000000000035611
- Built
- 1982
- 43 years old, rebuilt 2001
- Condition
- Good
- inspected August 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 34 ft
- 2 main spans
- Daily traffic
- 8,300
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Ia 330 over Drainage Ditch is a concrete continuous culvert carrying Ia 330 over Drainage Ditch in Marshall County, Iowa. It was built in 1982 and reconstructed in 2001, so it is 43 years old, younger than the Iowa average of 45.5 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 8,300 vehicles a day, roughly 18% of them trucks, projected to reach 8,300 by 2044. The structure is 34 ft (10.4 m) long. If it were closed, the detour would be 1.9 mi (3 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ia 330 over Drainage Ditch built?
It was built in 1982, making it 43 years old in 2025. It was reconstructed in 2001.
What condition is Ia 330 over Drainage Ditch 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 Ia 330 over Drainage Ditch carry?
About 8,300 vehicles per day (2022 count), of which roughly 18% are trucks.
How long is Ia 330 over Drainage Ditch?
The structure is 34 ft (10.4 m) long with a longest span of 16 ft (4.9 m).
Who owns Ia 330 over Drainage Ditch?
It is owned by the State Highway Agency.