Local/Grt River over Nishnabotna River
GoodCass County, Iowa · 077362704 · Structure no. 000000000101081
- Built
- 1991
- 34 years old
- Condition
- Good
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 241 ft
- 3 main spans
- Daily traffic
- 30
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Local/Grt River over Nishnabotna River is a prestressed concrete stringer/multi-beam or girder carrying Local/Grt River over Nishnabotna River in Cass County, Iowa. It was built in 1991, so it is 34 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 30 vehicles a day, roughly 33% of them trucks, projected to reach 30 by 2044. The structure is 241 ft (73.5 m) long and 27 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Local/Grt River over Nishnabotna River built?
It was built in 1991, making it 34 years old in 2025.
What condition is Local/Grt River over Nishnabotna River 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 2024.
How much traffic does Local/Grt River over Nishnabotna River carry?
About 30 vehicles per day (2022 count), of which roughly 33% are trucks.
How long is Local/Grt River over Nishnabotna River?
The structure is 241 ft (73.5 m) long with a longest span of 107 ft (32.6 m) and a deck 27 ft wide.
Who owns Local/Grt River over Nishnabotna River?
It is owned by the County Highway Agency.