does this state face any natural disasters?
Yes, earthquakes
Ohio
The most substantial known earthquake in Ohio history was the Anna (Shelby County) earthquake, which occurred on March 9, 1937.
when was u.s. route 25 constructed? November 11, 1926 what was the route a part of? United States Numbered Highway System and where did this route connect to? It ran from the Ohio state line near Toledo and ended at the tip of The Thumb in Port Austin. what is the climate like in this state? Humid continental climate  throughout most of the state, except in the extreme southern counties of Ohio's Bluegrass region section, which are located on the northern periphery of the humid subtropical climate
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Ohio [SEP] Earthquakes
Although few have registered as noticeable to the average resident, more than 200 earthquakes with a magnitude of 2.0 or higher have occurred in Ohio since 1776. The Western Ohio Seismic Zone and a portion of the Southern Great Lakes Seismic Zone are located in the state, and numerous faults lie under the surface. The most substantial known earthquake in Ohio history was the Anna (Shelby County) earthquake, which occurred on March 9, 1937. It was centered in western Ohio, and had a magnitude of 5.4, and was of intensity VIII. Other significant earthquakes in Ohio include: one of magnitude 4.8 near Lima on September 19, 1884; one of magnitude 4.2 near Portsmouth on May 17, 1901; and one of 5.0 in LeRoy Township in Lake County on January 31, 1986, which continued to trigger 13 aftershocks of magnitude 0.5 to 2.4 for two months.