The Minnehaha County Highway Department receives several calls each day which are redirected to other government agencies. Please use the following guide to determine which agency to contact for all of your roadway concerns.
Emergencies - Dial 911
Non-Emergency Law Enforcement - (605) 367-7000
Minnehaha County - Highway Staff Directory
County highways typically have speed limits of 55 mph.
South Dakota Department of Transportation - (605) 367-5680
Interstates and State Highways
State highways typically have speed limits of 65 mph.
City of Sioux Falls - (605) 367-8600
All roadways (except interstates) within the city limits of Sioux Falls.
Township Roads
All gravel roadways and residential roads in unincorporated rural developments without a road district
Township Map
Contact Information for each Minnehaha County Township
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