Troy RD over Dry Creek
GoodLinn County, Iowa · O70050605 · Structure no. 000000000009951
- Built
- 2004
- 21 years old
- Condition
- Good
- inspected March 2023
- Type
- Slab
- Concrete Continuous
- Length
- 130 ft
- 3 main spans
- Daily traffic
- 120
- 2021 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Troy RD over Dry Creek is a concrete continuous slab carrying Troy RD over Dry Creek in Linn County, Iowa. It was built in 2004, so it is 21 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 120 vehicles a day, projected to reach 120 by 2043. The structure is 130 ft (39.6 m) long and 45 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Troy RD over Dry Creek built?
It was built in 2004, making it 21 years old in 2025.
What condition is Troy RD over Dry Creek 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 Troy RD over Dry Creek carry?
About 120 vehicles per day (2021 count).
How long is Troy RD over Dry Creek?
The structure is 130 ft (39.6 m) long with a longest span of 48 ft (14.6 m) and a deck 45 ft wide.
Who owns Troy RD over Dry Creek?
It is owned by the City or Municipal Highway Agency.