Rowley ST over Drainage
GoodLinn County, Iowa · 000000000 · Structure no. 000000000011691
- Built
- 2005
- 20 years old
- Condition
- Good
- inspected March 2023
- Type
- Slab
- Wood or Timber
- Length
- 24 ft
- 1 main span
- Daily traffic
- 243
- 2021 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Rowley ST over Drainage is a wood or timber slab carrying Rowley ST over Drainage in Linn County, Iowa. It was built in 2005, so it is 20 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 243 vehicles a day, projected to reach 243 by 2043. The structure is 24 ft (7.3 m) long and 26 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| 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 Rowley ST over Drainage built?
It was built in 2005, making it 20 years old in 2025.
What condition is Rowley ST over Drainage 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 March 2023.
How much traffic does Rowley ST over Drainage carry?
About 243 vehicles per day (2021 count).
How long is Rowley ST over Drainage?
The structure is 24 ft (7.3 m) long with a longest span of 23 ft (7 m) and a deck 26 ft wide.
Who owns Rowley ST over Drainage?
It is owned by the City or Municipal Highway Agency.