Unincorporated Subdivision Street and Drainage Standards

The following design standards and construction specifications are for the construction of subdivisions and private roads in unincorporated Johnson County. Refer to Resolution No. 076-22 to determine which edition of the Johnson County Street Construction and Storm Drainage Standards for Subdivisions is applicable for your project.

For subdivisions within city limits, contact the appropriate city to enquire about their standards.

Johnson County Street Construction and Storm Drainage Standards for Subdivisions

Resolution No. 076-22 denotes when each of the below standards applies for Street Construction and Storm Drainage Standards for Subdivisions

Resolution No. 073-22 adopts the 2022 Edition Johnson County Street Construction and Storm Drainage Standards for Subdivisions

Construction Standards for Unincorporated Johnson County Streets and Storm Drainage Systems in Subdivisions

Resolution No. 074-22 adopts the following construction specifications for Street Construction and Storm Drainage Standards for Subdivisions

Standards to Govern the Construction of Private Roads Concerning Developments In Unincorporated Johnson County

Dedication of Private Roads to Public Roads