EB US 30 over Ia 14
GoodMarshall County, Iowa · At Junction With Ia 14 · Structure no. 000000000601615
- Built
- 1995
- 30 years old
- Condition
- Good
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 276 ft
- 3 main spans
- Daily traffic
- 3,550
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
EB US 30 over Ia 14 is a steel continuous stringer/multi-beam or girder carrying EB US 30 over Ia 14 in Marshall County, Iowa. It was built in 1995, so it is 30 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 3,550 vehicles a day, roughly 24% of them trucks, projected to reach 3,550 by 2043. The structure is 276 ft (84.1 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was EB US 30 over Ia 14 built?
It was built in 1995, making it 30 years old in 2025.
What condition is EB US 30 over Ia 14 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 September 2023.
How much traffic does EB US 30 over Ia 14 carry?
About 3,550 vehicles per day (2022 count), of which roughly 24% are trucks.
How long is EB US 30 over Ia 14?
The structure is 276 ft (84.1 m) long with a longest span of 128 ft (39 m) and a deck 43 ft wide.
Who owns EB US 30 over Ia 14?
It is owned by the State Highway Agency.