Ia 183 over Natural Creek
GoodHarrison County, Iowa · 2.4 Mi. S of SR F-20 · Structure no. 000000000027941
- Built
- 1996
- 29 years old
- Condition
- Good
- inspected July 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 25 ft
- 2 main spans
- Daily traffic
- 870
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Ia 183 over Natural Creek is a concrete continuous culvert carrying Ia 183 over Natural Creek in Harrison County, Iowa. It was built in 1996, so it is 29 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 870 vehicles a day, roughly 13% of them trucks, projected to reach 870 by 2043. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 14.9 mi (24 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 | 7 Good | Some minor problems. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ia 183 over Natural Creek built?
It was built in 1996, making it 29 years old in 2025.
What condition is Ia 183 over Natural 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 July 2023.
How much traffic does Ia 183 over Natural Creek carry?
About 870 vehicles per day (2022 count), of which roughly 13% are trucks.
How long is Ia 183 over Natural Creek?
The structure is 25 ft (7.6 m) long with a longest span of 12 ft (3.7 m).
Who owns Ia 183 over Natural Creek?
It is owned by the State Highway Agency.