T 166 over Pomme De Terre River
Grant County, Minnesota · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- T 166 over Pomme De Terre River in Grant 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 1992, making it 33 years old at the 2025 inventory.
- It carries about 32 vehicles a day (traffic count year 1970).
- Its listed owner is a town or township highway agency.
- It is one of 19 of the 32 inventoried bridges in Grant County rated good (59.4%); 4 (12.5%) 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 → (45.86379, -95.86229)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 7 | Good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 61 ft |
| Location | 0.4 Mi S of Jct CR 38 |
| NBI structure number | 97289 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Minnesota department of transportation.
Busiest bridges in Grant County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I 94 over Pelican Creek | 1963 | 15,302 | Poor |
| I 94 EB over Pelican Creek | 2024 | 14,274 | Good |
| Mn 27 over Chippewa River | 1989 | 2,652 | Fair |
| Mn 79 over Pomme De Terre River | 1932 | 2,248 | Fair |
| Mn 27 over Pomme De Terre River | 1982 | 1,683 | Fair |
| Mn 55 over Pomme De Terre River | 2020 | 1,116 | Good |
All bridges nearby: Grant County, MN bridge conditions · every bridge in Grant County · Minnesota bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.