T 129 over Shanaska Creek
Le Sueur County, Minnesota · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- T 129 over Shanaska Creek in Le Sueur 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 2004, making it 21 years old at the 2025 inventory.
- It carries about 10 vehicles a day (traffic count year 2003).
- Its listed owner is a town or township highway agency.
- It is one of 33 of the 68 inventoried bridges in Le Sueur County rated good (48.5%); 2 (2.9%) 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 → (44.29017, -93.92913)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 7 | Good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 21 ft |
| Location | 0.3 Mi S of Jct Csah 18 |
| NBI structure number | 40J15 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Minnesota department of transportation.
Busiest bridges in Le Sueur County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 169 over US 169 Ramps; UP RR | 1996 | 14,500 | Fair |
| Mn 22 over Shanaska Creek | 1999 | 12,472 | Good |
| Mn 22 over Minnesota River | 1998 | 11,436 | Fair |
| Mn 22 over Minnesota River | 2015 | 11,436 | Good |
| Mn 19 over Sand Creek | 1954 | 6,395 | Poor |
| Mn 13 over Co Ditch # 62 | 1995 | 6,360 | Good |
All bridges nearby: Le Sueur County, MN bridge conditions · every bridge in Le Sueur County · Minnesota bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.