US 218 NB over Ia 22
GoodWashington County, Iowa · At Jct. Ia 22 & U.S. 218 · Structure no. 000000000605593
- Built
- 1995
- 30 years old
- Condition
- Good
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 237 ft
- 3 main spans
- Daily traffic
- 6,900
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
US 218 NB over Ia 22 is a steel continuous stringer/multi-beam or girder carrying US 218 NB over Ia 22 in Washington County, Iowa. It was built in 1995, so it is 30 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 6,900 vehicles a day, roughly 19% of them trucks, projected to reach 6,900 by 2044. The structure is 237 ft (72.2 m) long and 43 ft wide.
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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 218 NB over Ia 22 built?
It was built in 1995, making it 30 years old in 2025.
What condition is US 218 NB over Ia 22 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 March 2024.
How much traffic does US 218 NB over Ia 22 carry?
About 6,900 vehicles per day (2022 count), of which roughly 19% are trucks.
How long is US 218 NB over Ia 22?
The structure is 237 ft (72.2 m) long with a longest span of 110 ft (33.5 m) and a deck 43 ft wide.
Who owns US 218 NB over Ia 22?
It is owned by the State Highway Agency.