Plano Rd over Ck

Hanson County, South Dakota · rated Good in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

• Plano Rd over Ck in Hanson County, South Dakota, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
• Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
• It was built in 2012, making it 13 years old at the 2025 inventory.
• It carries about 215 vehicles a day (traffic count year 2022).
• Its listed owner is the county highway agency.
• It is one of 12 of the 62 inventoried bridges in Hanson County rated good (19.4%); 8 (12.9%) 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 → (43.80457, -97.92192)

Component ratings

Bridge details

Source: FHWA National Bridge Inventory, 2025 data as reported by the South Dakota department of transportation.

Busiest bridges in Hanson County

All bridges nearby: Hanson County, SD bridge conditions · every bridge in Hanson County · South Dakota bridges.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.