State Route 447

State Route 447 (SR 447), also known as S Washington Street, is a supplemental route in the Blount County, Tennessee, seat of Maryville. The 0.16-mile-long (0.26 km) route connects US 321 (SR 73) with US 411 (SR 35) on Maryville's east side. It is a 4-lane undivided highway with a center turn lane for its entire length. SR 447 is the shortest state highway in Tennessee.
 
 The entire route is in Maryville, Blount County.

---

Length of Route
0.16 mi.

Begins:
US 321/SR 73 in Maryville​

Ends:
US 411/SR 35 in Maryville​

Counties Covered:
Blount​

---

DO YOU HAVE A STORY OF STATE ROUTE 447?

State Route 447 Images: