SB I-35 over Stream
GoodDecatur County, Iowa · 2.0 Mi. N of Mo St. Line · Structure no. 000000000022860
- Built
- 1970
- 55 years old
- Condition
- Good
- inspected July 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 22 ft
- 2 main spans
- Daily traffic
- 7,250
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SB I-35 over Stream is a concrete continuous culvert carrying SB I-35 over Stream in Decatur County, Iowa. It was built in 1970, so it is 55 years old, older 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 7,250 vehicles a day, roughly 39% of them trucks, projected to reach 7,250 by 2043. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 1.2 mi (2 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SB I-35 over Stream built?
It was built in 1970, making it 55 years old in 2025.
What condition is SB I-35 over 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 July 2023.
How much traffic does SB I-35 over Stream carry?
About 7,250 vehicles per day (2023 count), of which roughly 39% are trucks.
How long is SB I-35 over Stream?
The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m).
Who owns SB I-35 over Stream?
It is owned by the State Highway Agency.