Ia 1 over Skunk River & Access RD
GoodWashington County, Iowa · 1.4 Mi. N of Ia 78 · Structure no. 000000000051601
- Built
- 2015
- 10 years old
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 734 ft
- 5 main spans
- Daily traffic
- 2,340
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Ia 1 over Skunk River & Access RD is a prestressed concrete stringer/multi-beam or girder carrying Ia 1 over Skunk River & Access RD in Washington County, Iowa. It was built in 2015, so it is 10 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 2,340 vehicles a day, roughly 10% of them trucks, projected to reach 2,340 by 2042. The structure is 734 ft (223.7 m) long and 47 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ia 1 over Skunk River & Access RD built?
It was built in 2015, making it 10 years old in 2025.
What condition is Ia 1 over Skunk River & Access RD 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 August 2023.
How much traffic does Ia 1 over Skunk River & Access RD carry?
About 2,340 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is Ia 1 over Skunk River & Access RD?
The structure is 734 ft (223.7 m) long with a longest span of 152 ft (46.3 m) and a deck 47 ft wide.
Who owns Ia 1 over Skunk River & Access RD?
It is owned by the State Highway Agency.