State Route 21 is a two lane highway that runs from the Mississippi River west of Tiptonville, Tennessee to the Kentucky state line north of Union City. This road provides access to Reelfoot Lake State Park.
| Attributes | Values |
|---|---|
| rdfs:comment |
|
| foaf:depiction | |
| county | |
| road end direction |
|
| route junction | |
| route number |
|
| route start | |
| road start direction |
|
| route type abbreviation |
|
| thumbnail |