Csah 18 over Redwood River
Pipestone County, Minnesota · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Csah 18 over Redwood River in Pipestone 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 2001, making it 24 years old at the 2025 inventory.
- It carries about 667 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- It is one of 122 of the 185 inventoried bridges in Pipestone County rated good (65.9%); 6 (3.2%) 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 → (44.18072, -96.10409)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 7 | Good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 25 ft |
| Location | 0.1 mi S of JCT CSAH 11 |
| NBI structure number | 59J12 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Minnesota department of transportation.
Busiest bridges in Pipestone County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Mn 23 over Split Rock Creek | 1947 | 3,974 | Fair |
| Mn 23 over Split Rock Creek | 1939 | 3,974 | Fair |
| Mn 23 over Jud Ditch # 1 | 1969 | 3,921 | Fair |
| Mn 23 over Ditch | 1936 | 3,450 | Fair |
| Mn 23 over Stream | 1972 | 3,450 | Fair |
| Mn 23 over Stream | 1936 | 3,278 | Fair |
All bridges nearby: Pipestone County, MN bridge conditions · every bridge in Pipestone County · Minnesota bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.