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 is in the early stages of exploring a possible intersection project to improve safety and reduce congestion.  Click here to view a copy of the study.  Public input to better understand the intersection area and potential project concerns is requested.

All comments and questions about this intersection should be directed to Gary Shoup of the Montgomery County Engineer’s Office at or (937) 225-6351.  Comments are requested no later than November 17, 2023.  Thank you for your interest and input!

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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