ALLEN COUNTY Interstate 75, state Route 103 will be affected at times for bridge deck replacements on Napoleon Road over Interstate 75, Beaverdam, and state Route 103 (Bentley Road) over Interstate 75, Bluffton. The following are upcoming impacts related to the project: Napoleon Road Napoleon Road bridge over I-75 will close on May 22 for approximately four months. The ramps at the interchange will remain open. Motorists traveling northbound on Interstate 75 wishing to access state Route 696 are advised to do so via exit 135 (state Route 696/U.S.