Arkansas Highway 33  Highway 33 (AR 33, Ark. 33, and Hwy. 33) is a north–south state highway in eastern Arkansas. The highway runs from Highway 130 north of DeWitt to Highway 37 east of Tupelo. Highway 33 roughly connects four county seats: DeWitt, DeValls Bluff, Des Arc and Augusta. One of the original Arkansas state highways, the highway's routing has remained largely the same since inception, with the exception of one extension in 1956. Highway 33 begins at Highway 130 north of DeWitt in Arkansas County on the Grand Prairie in the Arkansas Delta. The highway runs north to a brief overlap with Highway 153 at Lagrue, followed by the western terminus of Highway 33 Spur at Casscoe. Continuing north, the highway reaches a T-intersection with Highway 146. Highway 33 forms a concurrency with Highway 146 before turning north toward Monroe County. After riding the Arkansas/Monroe county line for approximately , the route enters Prairie County for before entering the western portion of Monroe County. The route serves as the western terminus for Highway 366 before entering the town of Roe. Beginning in Roe, Highway 33 forms a concurrency with US Highway 79 (US 79) northbound for approximately . The routes split north of town, with Highway 33 turning due west and passing the Clarendon Municipal Airport before exiting the county northbound. Returning to Prairie County, Highway 33 serves has intersections with Highway 86 and Highway 302 and passes farm fields and channel catfish aquaculture ponds before entering DeValls Bluff, one of two county seats of Prairie County. Shortly after entering the city, Highway 33 begins a concurrency with US 70 through the city, over the White River and into Fredonia (Biscoe). Highway 33 turns north, interchanging with Interstate 40 (I-40) and passing agricultural land on the west side of the road and the Cache River National Wildlife Refuge to the east. The highway has an overlap with Highway 38 east of Des Arc until meeting the Woodruff County line at Little Dixie. Upon entering Woodruff County, Highway 33 continue north along the western edge of the Cache River NWR, encountering Highway 262 twice and passing through Gregory. The road intersects Highway 260 before nearing Augusta and intersecting with Highway 33 City. Highway 33 bypasses Augusta to the east before meeting US 64 and beginning an overlap around Augusta's northeastern city limits. The overlap ends after approximately and Highway 33 again becomes a rural route passing through agricultural areas.