How many Interstate Highways are in Ohio?
21 Interstate Highways
There are a total of 21 Interstate Highways in Ohio, including both primary and auxiliary routes.
What is the longest interstate in Ohio?
State Route 7 –
There are 42,927 highway bridges in Ohio. The longest road in Ohio is State Route 7 – 335.98 miles. The second-longest road is Interstate 71 – 247.76 miles.
What is the longest highway in Ohio?
State Route 7
At about 336 miles (541 km) in length, it is the longest state route in Ohio. Its southern terminus is an interchange with U.S. Route 52 (US 52) just west of Chesapeake….Ohio State Route 7.
| State Route 7 | |
|---|---|
| Length | 335.98 mi (540.71 km) |
| Existed | 1912–present |
| Major junctions | |
| South end | US 52 near Chesapeake |
What are state routes in Ohio?
Ohio distinguishes between “state routes”, which are all the routes on ODOT’s system, and “state highways”, which are the roads on the state route system which ODOT maintains, i.e. those outside municipalities, with a special provision for Interstate Highways.
How can I get free road maps?
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- Free or Low-Cost Paper Maps.
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- USGS and Federal Land Maps.
Where does Interstate 73 begin and end?
Interstate Highway System I-73 is planned to be a much longer corridor, defined by various federal laws to run from Myrtle Beach, South Carolina, to Sault Ste. Marie, Michigan. Once active projects are completed, it will only run from South Carolina to Roanoke, Virginia, where it will end at I-81.
What was the first road in Ohio?
On March 29, 1806, Congress authorized construction of the road, and President Thomas Jefferson signed the act establishing what was first called the Cumberland Road that would connect Cumberland, Maryland, to the Ohio River.
What is the shortest state route?
1.06 miles – I-375, Michigan. The nation’s (current) shortest signed interstate.
What is a state highway in Ohio?
Ohio State Highway System Ohio distinguishes between “state routes”, which are all the routes on ODOT’s system, and “state highways”, which are the roads on the state route system which ODOT maintains, i.e. those outside municipalities, with a special provision for Interstate Highways.