CO RD D 36 over US 20
GoodWebster County, Iowa · At Jct. US 20 · Structure no. 000000000609705
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 241 ft
- 2 main spans
- Daily traffic
- 3,171
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
CO RD D 36 over US 20 is a prestressed concrete stringer/multi-beam or girder carrying CO RD D 36 over US 20 in Webster County, Iowa. It was built in 2010, so it is 15 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 3,171 vehicles a day, roughly 10% of them trucks, projected to reach 3,171 by 2044. The structure is 241 ft (73.5 m) long and 46 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 8 Very Good | No problems noted. |
| 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 CO RD D 36 over US 20 built?
It was built in 2010, making it 15 years old in 2025.
What condition is CO RD D 36 over US 20 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 June 2024.
How much traffic does CO RD D 36 over US 20 carry?
About 3,171 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is CO RD D 36 over US 20?
The structure is 241 ft (73.5 m) long with a longest span of 120 ft (36.6 m) and a deck 46 ft wide.
Who owns CO RD D 36 over US 20?
It is owned by the State Highway Agency.