Arkansas Highway 177 is a north–south state highway that runs in north central Arkansas. The route runs 16.2 miles (26.1 km) from Herron north over the Norfork Dam

Norfork Dam

Norfork Dam is a large dam in northern Arkansas southeast of Mountain Home. It dams North Fork River and creates Norfork Lake. The top of the dam supports a 2-lane roadway, part of AR 177.-History:...

, then south to Pineville

Pineville, Arkansas

Pineville is a town in Izard County, Arkansas, United States. The population was 246 at the 2000 census.-Geography:Pineville is located at ....

.

Route description

AR 177 begins in Herron and heads north to meet AR 5 in Norfork

Norfork, Arkansas

Norfork is a city in Baxter County, Arkansas, United States. The population was 484 at the 2000 census.-Geography:Norfork is located at ....

. It concurs

Concurrency (road)

A concurrency, overlap, or coincidence in a road network is an instance of one physical road bearing two or more different highway, motorway, or other route numbers...

 with AR 5 north until Salesville

Salesville, Arkansas

Salesville is a city in Baxter County, Arkansas, United States. The population was 437 at the 2000 census.-Geography:Salesville is located at ....

. North of Salesville, AR 177 serves the Norfork National Fish Hatchery, the Quarry Cove Use Area, and bridges the Norfork Dam

Norfork Dam

Norfork Dam is a large dam in northern Arkansas southeast of Mountain Home. It dams North Fork River and creates Norfork Lake. The top of the dam supports a 2-lane roadway, part of AR 177.-History:...

. The route turns south to pass through Jordan and Iuka before terminating at AR 223

Arkansas Highway 223

Arkansas Highway 223 is a state highway that runs in Fulton and Izard Counties.-Route description:AR 223 begins in Calico Rock and runs north to meet AR 177 in Pineville. The route continues north to meet US 62/US 412 in Viola in Fulton County, after which it continues north to the Missouri state...

 in Pineville

Pineville, Arkansas

Pineville is a town in Izard County, Arkansas, United States. The population was 246 at the 2000 census.-Geography:Pineville is located at ....

. AR 177 is a 2-lane paved highway for its entire length.

Major intersections

Mile markers reset at concurrencies

Concurrency (road)

A concurrency, overlap, or coincidence in a road network is an instance of one physical road bearing two or more different highway, motorway, or other route numbers...

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| align=center colspan=5| concurrency north, 4.9 miles (7.9 km)
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