Mitchell Mill RD over Small Stream
GoodDubuque County, Iowa · 088E33204 · Structure no. 000000000146642
- Built
- 2017
- 8 years old
- Condition
- Good
- inspected October 2023
- Type
- Slab
- Concrete
- Length
- 32 ft
- 1 main span
- Daily traffic
- 34
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Mitchell Mill RD over Small Stream is a concrete slab carrying Mitchell Mill RD over Small Stream in Dubuque County, Iowa. It was built in 2017, so it is 8 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 34 vehicles a day, roughly 12% of them trucks, projected to reach 34 by 2043. The structure is 32 ft (9.8 m) long and 33 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 8 Very Good | No problems noted. |
| 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 Mitchell Mill RD over Small Stream built?
It was built in 2017, making it 8 years old in 2025.
What condition is Mitchell Mill RD over Small Stream 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 Mitchell Mill RD over Small Stream carry?
About 34 vehicles per day (2022 count), of which roughly 12% are trucks.
How long is Mitchell Mill RD over Small Stream?
The structure is 32 ft (9.8 m) long with a longest span of 30 ft (9.1 m) and a deck 33 ft wide.
Who owns Mitchell Mill RD over Small Stream?
It is owned by the County Highway Agency.