another interchange with I-75 (Exit 112) before passing by North Knoxville Medical Center and more subdivisions before leaving Powell. SR 131 then goes through some farmland and countryside before entering Halls Crossroads (Halls) and coming to an intersection with US 441/SR 71 (Norris Freeway, which is not an actual freeway). SR 131 then narrows to a 2-lane and passes by some businesses before having an intersection with Andersonville Pike. It then makes a sharp curve to the east and comes to an intersection with SR 33 (Maynardville Pike). It then passes some more businesses before leaving Halls Crossroads and continuing northeast through the countryside as an improved 2-lane. SR 131 then enters Corryton and comes to an intersection with SR 331 (Tazewell Pike), where SR 131 and SR 331 actually swap routes, with SR 131 taking over Tazewell Pike and going north and SR 331 taking over Emory Road and going east into the center of Corryton. SR 131 then becomes a little curvy as it finally leaves Knox County and Corryton to enter Union County. Union County SR 131 stays curvy and narrow as it immediately enters Plainview and intersects SR 144 (Ailor Gap Road). It then passes through Plainview before coming to an intersection and becoming concurrent with SR 61 (Main Street) just north of Luttrell. SR 61 and SR 131 split a short distance later and SR 131 (now as Clinch Valley Road) continues east and crosses into Grainger County. Grainger County Still a narrow country 2-lane, SR 131 travels through the farmland of a narrow valley, through the community of Powder Springs, passes just south of the communities of Tater Valley and Liberty Hill, and goes through the town of Washburn before coming to an intersection with US 25E/SR 32 (Dixie Highway) in Thorn Hill. SR 131 then continues east (now as Mountain Valley Highway 131) through some more rolling farmland before crossing into Hancock County. Hancock County It then continues through more farmland before entering Treadway and ending at an intersection with SR 31 (Flat Gap Road), where the road continues east as Mountain Valley Road. Junction list See also References Tennessee Department of Transportation (24 January 2003). "State Highway and Interstate List 2003". External links Tennessee Department of Transportation 131 Transportation in Knox County, Tennessee Transportation in Union County, Tennessee Transportation in Grainger County, Tennessee Transportation in Hancock County, Tennessee