Csah 16 over Elk River
Sherburne County, Minnesota · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Csah 16 over Elk River in Sherburne County, Minnesota, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1972, making it 53 years old at the 2025 inventory.
- It carries about 2,300 vehicles a day (traffic count year 2018).
- Its listed owner is the county highway agency.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (45.48663, -94.00716)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 7 | Good condition |
| Substructure | 4 | Poor condition |
Bridge details
| Structure | Timber stringer or multi-beam girder |
| Length | about 104 ft |
| Location | 0.1 Mi W of Jct CSAH20 |
| NBI structure number | 71511 |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Minnesota department of transportation.
All bridges nearby: Sherburne County, MN bridge conditions · Minnesota bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.