South Dakota Record
Spearfish
Medium PriorityRoadsopen

Traffic and safety at St. Onge Road and Highway 85

Summary

Staff noted the aging traffic study for the area and that St. Onge Road was recently accepted as a city street and may be undersized — but a planned DOT roundabout at Highway 85 could improve safety.

At a glance

Total mentions
1
Last 30 days
0

Last discussed Feb 17, 2026.

Impact analysis

💰Financial impact

A DOT roundabout project at Highway 85 and St. Onge Road is planned, materials for which are available at city offices.

✅Who benefits

Drivers and pedestrians in the growing St. Onge corridor.

Mentions & discussions (1)

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