WB US 20 over Over Cc RR
GoodDelaware County, Iowa · 0.9 Mi. E of Jct. 13 · Structure no. 000000000602005
- Built
- 1971
- 54 years old
- Condition
- Good
- inspected December 2022
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 171 ft
- 3 main spans
- Daily traffic
- 3,850
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
WB US 20 over Over Cc RR is a prestressed concrete stringer/multi-beam or girder carrying WB US 20 over Over Cc RR in Delaware County, Iowa. It was built in 1971, so it is 54 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 3,850 vehicles a day, roughly 31% of them trucks, projected to reach 3,850 by 2042. The structure is 171 ft (52.1 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was WB US 20 over Over Cc RR built?
It was built in 1971, making it 54 years old in 2025.
What condition is WB US 20 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 December 2022.
How much traffic does WB US 20 over Over Cc RR carry?
About 3,850 vehicles per day (2022 count), of which roughly 31% are trucks.
How long is WB US 20 over Over Cc RR?
The structure is 171 ft (52.1 m) long with a longest span of 57 ft (17.4 m) and a deck 43 ft wide.
Who owns WB US 20 over Over Cc RR?
It is owned by the State Highway Agency.