Permanently Closed over Cannon River
Dakota County, Minnesota · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Permanently Closed over Cannon River in Dakota County, Minnesota, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 2 (critical condition) on the 0-9 scale.
- It was built in 1909, making it 116 years old at the 2025 inventory.
- It carries about 1 vehicles a day (traffic count year 1996).
- Its listed owner is a town or township highway agency.
- It is one of 4 of the 257 inventoried bridges in Dakota County rated poor (1.6%); 4 (1.6%) are rated poor.
- Its traffic status in the 2025 inventory is closed to all traffic (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated January 2009, on a 12-month routine inspection cycle.
- 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 → (44.4875, -93.12845)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 2 | 2 | Critical condition |
| Superstructure | 5 | 5 | Fair condition |
| Substructure | 4 | 4 | Poor condition |
Bridge details
| Structure | Steel through truss |
| Length | about 143 ft |
| Location | 0.1 Mi SE of Jct Csah 47 |
| NBI structure number | L3275 |
| Condition class | Poor |
| Traffic status (item 41) | Closed to all traffic |
| Last inspection (item 90) | January 2009 |
| Inspection interval (item 91) | 12 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Minnesota department of transportation.
Busiest bridges in Dakota County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I 494 over Csah 56 (concord Street) | 1980 | 103,528 | Fair |
| I 494 over UP Railroad Hardman Ave | 1988 | 103,528 | Fair |
| I 35W over UP RR Cliff Rd (CSAH32) | 1959 | 94,603 | Poor |
| I 494 over Th 13; UP RR | 1973 | 88,714 | Fair |
| I 35E over Marie Avenue | 1966 | 80,925 | Fair |
| US 52 over Pedestrian Trail | 1990 | 53,893 | Good |
All bridges nearby: Dakota County, MN bridge conditions · every bridge in Dakota County · Minnesota bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.