Csah 3 over Iosco Creek
Waseca County, Minnesota · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Csah 3 over Iosco Creek in Waseca County, Minnesota, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
- It was built in 2011, making it 14 years old at the 2025 inventory.
- It carries about 1,168 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- It is one of 21 of the 85 inventoried bridges in Waseca County rated good (24.7%); 7 (8.2%) are rated poor.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (44.18289, -93.66332)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 7 | Good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 40 ft |
| Location | 1.0 Mi SW of Jct Csah 5 |
| NBI structure number | 81J09 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Minnesota department of transportation.
Busiest bridges in Waseca County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 14 over Jud Ditch # 11 | 2004 | 9,977 | Fair |
| US 14 over CR 60; Dme RR | 2004 | 5,250 | Good |
| US 14 over CR 60;DME RR | 2004 | 4,989 | Fair |
| US 14 over Csah 4 | 2008 | 3,500 | Fair |
| US 14 over Dme RR | 2008 | 3,500 | Good |
| US 14 over Dme RR | 2008 | 3,500 | Good |
All bridges nearby: Waseca County, MN bridge conditions · every bridge in Waseca County · Minnesota bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.