278th over Shell Rock Creek
GoodCerro Gordo County, Iowa · 096190103 · Structure no. 000000000106010
- Built
- 1965
- 60 years old
- Condition
- Good
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 205 ft
- 3 main spans
- Daily traffic
- 62
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
278th over Shell Rock Creek is a prestressed concrete stringer/multi-beam or girder carrying 278th over Shell Rock Creek in Cerro Gordo County, Iowa. It was built in 1965, so it is 60 years old, older 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 62 vehicles a day, projected to reach 62 by 2044. The structure is 205 ft (62.5 m) long and 26 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 7 Good | Some minor problems. |
| 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 278th over Shell Rock Creek built?
It was built in 1965, making it 60 years old in 2025.
What condition is 278th over Shell Rock 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 February 2024.
How much traffic does 278th over Shell Rock Creek carry?
About 62 vehicles per day (2022 count).
How long is 278th over Shell Rock Creek?
The structure is 205 ft (62.5 m) long with a longest span of 69 ft (21 m) and a deck 26 ft wide.
Who owns 278th over Shell Rock Creek?
It is owned by the County Highway Agency.