US 30 EB over Oaks Ave
GoodMarshall County, Iowa · 2.5 Miles W of JCT Ia 14 · Structure no. 000000000601880
- Built
- 1996
- 29 years old
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 191 ft
- 3 main spans
- Daily traffic
- 5,100
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
US 30 EB over Oaks Ave is a prestressed concrete stringer/multi-beam or girder carrying US 30 EB over Oaks Ave in Marshall County, Iowa. It was built in 1996, so it is 29 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 5,100 vehicles a day, roughly 19% of them trucks, projected to reach 5,100 by 2043. The structure is 191 ft (58.2 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 US 30 EB over Oaks Ave built?
It was built in 1996, making it 29 years old in 2025.
What condition is US 30 EB over Oaks Ave 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 October 2023.
How much traffic does US 30 EB over Oaks Ave carry?
About 5,100 vehicles per day (2022 count), of which roughly 19% are trucks.
How long is US 30 EB over Oaks Ave?
The structure is 191 ft (58.2 m) long with a longest span of 97 ft (29.6 m) and a deck 43 ft wide.
Who owns US 30 EB over Oaks Ave?
It is owned by the State Highway Agency.