Ia 4 over Over Cc RR
GoodCalhoun County, Iowa · 0.9 MI S of S JCT SR D36 · Structure no. 000000000016951
- Built
- 1991
- 34 years old
- Condition
- Good
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 201 ft
- 3 main spans
- Daily traffic
- 1,120
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Ia 4 over Over Cc RR is a prestressed concrete stringer/multi-beam or girder carrying Ia 4 over Over Cc RR in Calhoun County, Iowa. It was built in 1991, so it is 34 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 1,120 vehicles a day, roughly 18% of them trucks, projected to reach 1,120 by 2042. The structure is 201 ft (61.3 m) long and 43 ft wide. If it were closed, the detour would be 11.8 mi (19 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ia 4 over Over Cc RR built?
It was built in 1991, making it 34 years old in 2025.
What condition is Ia 4 over Over Cc RR 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 April 2023.
How much traffic does Ia 4 over Over Cc RR carry?
About 1,120 vehicles per day (2022 count), of which roughly 18% are trucks.
How long is Ia 4 over Over Cc RR?
The structure is 201 ft (61.3 m) long with a longest span of 69 ft (21 m) and a deck 43 ft wide.
Who owns Ia 4 over Over Cc RR?
It is owned by the State Highway Agency.