T 178 over Stream
Norman County, Minnesota · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- T 178 over Stream in Norman County, Minnesota, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 8 (very good condition) on the 0-9 scale.
- It was built in 1976, making it 49 years old at the 2025 inventory.
- It carries about 25 vehicles a day (traffic count year 1986).
- Its listed owner is a town or township highway agency.
- It is one of 113 of the 149 inventoried bridges in Norman County rated good (75.8%); 4 (2.7%) 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 → (47.16576, -96.73034)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 8 | Very good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 29 ft |
| Location | 0.1 Mi E of Jct Csah 6 |
| NBI structure number | L9668 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Minnesota department of transportation.
Busiest bridges in Norman County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Mn 9 over S Br Wild Rice River | 1979 | 1,650 | Fair |
| Mn 9 over Wild Rice River | 2016 | 1,650 | Fair |
| Mn 9 over Marsh River | 1948 | 1,650 | Fair |
| Mn 9 over Co Ditch # 37 | 1948 | 1,650 | Fair |
| US 75 over Co Ditch # 1 | 1986 | 1,637 | Good |
| Mn 200 over Jud Ditch # 51 | 2001 | 1,632 | Fair |
All bridges nearby: Norman County, MN bridge conditions · every bridge in Norman County · Minnesota bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.