US 20 WB over Cc RR
GoodCalhoun County, Iowa · 4.0 Mi. E of Jct. SR N65 · Structure no. 000000000609560
- Built
- 2011
- 14 years old
- Condition
- Good
- inspected January 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 284 ft
- 3 main spans
- Daily traffic
- 3,450
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
US 20 WB over Cc RR is a prestressed concrete stringer/multi-beam or girder carrying US 20 WB over Cc RR in Calhoun County, Iowa. It was built in 2011, so it is 14 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 3,450 vehicles a day, roughly 32% of them trucks, projected to reach 3,450 by 2043. The structure is 284 ft (86.6 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 20 WB over Cc RR built?
It was built in 2011, making it 14 years old in 2025.
What condition is US 20 WB 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 January 2023.
How much traffic does US 20 WB over Cc RR carry?
About 3,450 vehicles per day (2022 count), of which roughly 32% are trucks.
How long is US 20 WB over Cc RR?
The structure is 284 ft (86.6 m) long with a longest span of 117 ft (35.7 m) and a deck 43 ft wide.
Who owns US 20 WB over Cc RR?
It is owned by the State Highway Agency.