Highway 177 (AR 177, Ark. 177, and Hwy. 177) is a north–south state highway that runs in north central Arkansas. The route runs 16.20 miles (26.07 km) from Herron north over the Norfork Dam, then south to Pineville.[2][3]
^"[Arkansas] State Highways 2009 (Database)." April 2010. AHTD: Planning and Research Division. Database.Archived 2011-07-07 at the Wayback Machine Retrieved May 28, 2011.
^General Highway Map(PDF) (Map) (Baxter County ed.). Arkansas State Highway and Transportation Department. Retrieved May 28, 2011.
^General Highway Map(PDF) (Map) (Izard County ed.). Arkansas State Highway and Transportation Department. Retrieved May 28, 2011.