Project Summary

The Montgomery County Engineer’s Office is replacing the Third Street Bridge over the Great Miami River in Downtown Dayton.  This improvement is scheduled to be completed in October 2021.  Please see the latest project update for details on current construction activities. For information regarding detours, project schedule, the appearance of the proposed structure, and resources for adjacent businesses, download the THIRD STREET BRIDGE presentation.

Should you have questions regarding the project, please contact Joseph Dura of the Montgomery County Engineer’s Office at (937) 225-5507 or