380 Avenue over Mill Creek
PoorFremont County, Iowa · 067400802 · Structure no. 000000000158711
- Built
- 1973
- 52 years old
- Condition
- Poor
- inspected May 2023
- Type
- Slab
- Concrete Continuous
- Length
- 91 ft
- 3 main spans
- Daily traffic
- 40
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
380 Avenue over Mill Creek is a concrete continuous slab carrying 380 Avenue over Mill Creek in Fremont County, Iowa. It was built in 1973, so it is 52 years old, older than the Iowa average of 45.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 40 vehicles a day, projected to reach 40 by 2043. The structure is 91 ft (27.7 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 380 Avenue over Mill Creek built?
It was built in 1973, making it 52 years old in 2025.
What condition is 380 Avenue over Mill Creek in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2023.
How much traffic does 380 Avenue over Mill Creek carry?
About 40 vehicles per day (2021 count).
How long is 380 Avenue over Mill Creek?
The structure is 91 ft (27.7 m) long with a longest span of 34 ft (10.4 m) and a deck 30 ft wide.
Who owns 380 Avenue over Mill Creek?
It is owned by the County Highway Agency.