Montgomery County EngineerHelping Connect Montgomery County

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The Mission of the Engineer’s Office

The mission of the Montgomery County Engineer’s Office is to maintain and improve a local roadway network which will provide for the safe and efficient movement of the traveling public and a healthy local economy.

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Montgomery County Engineer Paul Gruner announces that a study has been completed for the intersection of Catalpa Drive & Siebenthaler Avenue in Harrison Township.  The Engineer’s Office continues to explore a possible intersection project to improve safety and reduce congestion.  The following work has been completed to date:

All comments and question about this intersection should be directed to Gary Shoup of the Montgomery County Engineer’s Office at or (937) 225-6351.

News & Announcements

August 10, 2022

The roundabout under construction, located at Mad River Road and Alex Bell Road, is set to open the second or third week of August, 2022. The $967,000 modern roundabout will boost traffic efficiency and safety. The circular design of roundabouts forces drivers to slow down. On average, roundabouts reduce total crashes by 35%, injuries by 76% […]

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