US 30 over N. Grove Creek
GoodCrawford County, Iowa · 3.1 Mi. E of W Jct. Ia 37 · Structure no. 000000000021221
- Built
- 1994
- 31 years old
- Condition
- Good
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 103 ft
- 1 main span
- Daily traffic
- 3,180
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
US 30 over N. Grove Creek is a prestressed concrete stringer/multi-beam or girder carrying US 30 over N. Grove Creek in Crawford County, Iowa. It was built in 1994, so it is 31 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 3,180 vehicles a day, roughly 24% of them trucks, projected to reach 3,180 by 2044. The structure is 103 ft (31.4 m) long and 47 ft wide. If it were closed, the detour would be 8.1 mi (13 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 30 over N. Grove Creek built?
It was built in 1994, making it 31 years old in 2025.
What condition is US 30 over N. Grove Creek 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 US 30 over N. Grove Creek carry?
About 3,180 vehicles per day (2022 count), of which roughly 24% are trucks.
How long is US 30 over N. Grove Creek?
The structure is 103 ft (31.4 m) long with a longest span of 100 ft (30.5 m) and a deck 47 ft wide.
Who owns US 30 over N. Grove Creek?
It is owned by the State Highway Agency.