Local 145 ST over Small Stream
GoodDelaware County, Iowa · 090032603 · Structure no. 000000000142161
- Built
- 1990
- 35 years old
- Condition
- Good
- inspected October 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 36 ft
- 1 main span
- Daily traffic
- 88
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Local 145 ST over Small Stream is a prestressed concrete tee beam carrying Local 145 ST over Small Stream in Delaware County, Iowa. It was built in 1990, so it is 35 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 88 vehicles a day, projected to reach 88 by 2044. The structure is 36 ft (11 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Local 145 ST over Small Stream built?
It was built in 1990, making it 35 years old in 2025.
What condition is Local 145 ST 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 2024.
How much traffic does Local 145 ST over Small Stream carry?
About 88 vehicles per day (2022 count).
How long is Local 145 ST over Small Stream?
The structure is 36 ft (11 m) long with a longest span of 33 ft (10.1 m) and a deck 28 ft wide.
Who owns Local 145 ST over Small Stream?
It is owned by the County Highway Agency.