80th ST N.W. over Morgan Creek
GoodLinn County, Iowa · 083082208 · Structure no. 000000000221131
- Built
- 1992
- 33 years old
- Condition
- Good
- inspected September 2024
- Type
- Slab
- Concrete Continuous
- Length
- 112 ft
- 3 main spans
- Daily traffic
- 295
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
80th ST N.W. over Morgan Creek is a concrete continuous slab carrying 80th ST N.W. over Morgan Creek in Linn County, Iowa. It was built in 1992, so it is 33 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 295 vehicles a day, projected to reach 295 by 2044. The structure is 112 ft (34.1 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 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 80th ST N.W. over Morgan Creek built?
It was built in 1992, making it 33 years old in 2025.
What condition is 80th ST N.W. over Morgan 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 September 2024.
How much traffic does 80th ST N.W. over Morgan Creek carry?
About 295 vehicles per day (2022 count).
How long is 80th ST N.W. over Morgan Creek?
The structure is 112 ft (34.1 m) long with a longest span of 44 ft (13.4 m) and a deck 33 ft wide.
Who owns 80th ST N.W. over Morgan Creek?
It is owned by the County Highway Agency.