US 30 over East Boyer River
FairCrawford County, Iowa · 2.6 Mi. E of Jct. SR M55 · Structure no. 000000000021421
- Built
- 1997
- 28 years old
- Condition
- Fair
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 241 ft
- 3 main spans
- Daily traffic
- 3,270
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
US 30 over East Boyer River is a prestressed concrete stringer/multi-beam or girder carrying US 30 over East Boyer River in Crawford County, Iowa. It was built in 1997, so it is 28 years old, younger than the Iowa average of 45.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 3,270 vehicles a day, roughly 23% of them trucks, projected to reach 3,270 by 2044. The structure is 241 ft (73.5 m) long and 47 ft wide. If it were closed, the detour would be 19.3 mi (31 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 30 over East Boyer River built?
It was built in 1997, making it 28 years old in 2025.
What condition is US 30 over East Boyer River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2024.
How much traffic does US 30 over East Boyer River carry?
About 3,270 vehicles per day (2022 count), of which roughly 23% are trucks.
How long is US 30 over East Boyer River?
The structure is 241 ft (73.5 m) long with a longest span of 97 ft (29.6 m) and a deck 47 ft wide.
Who owns US 30 over East Boyer River?
It is owned by the State Highway Agency.