US 20 WB over D 20 & UP RR
GoodWebster County, Iowa · 0.5 MI E of SR D36 · Structure no. 000000000609710
- Built
- 2008
- 17 years old
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 411 ft
- 4 main spans
- Daily traffic
- 3,300
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
US 20 WB over D 20 & UP RR is a steel stringer/multi-beam or girder carrying US 20 WB over D 20 & UP RR in Webster County, Iowa. It was built in 2008, so it is 17 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 3,300 vehicles a day, roughly 34% of them trucks, projected to reach 3,300 by 2044. The structure is 411 ft (125.2 m) long and 43 ft wide.
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 D 20 & UP RR built?
It was built in 2008, making it 17 years old in 2025.
What condition is US 20 WB over D 20 & UP 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 June 2024.
How much traffic does US 20 WB over D 20 & UP RR carry?
About 3,300 vehicles per day (2022 count), of which roughly 34% are trucks.
How long is US 20 WB over D 20 & UP RR?
The structure is 411 ft (125.2 m) long with a longest span of 125 ft (38 m) and a deck 43 ft wide.
Who owns US 20 WB over D 20 & UP RR?
It is owned by the State Highway Agency.