Heading east through the town of Kawamata, the route crosses over the Abukuma Highlands that divide the prefecture's central Nakadōri and eastern Hamadōri regions.

In the central district of Namie, the two concurrent highways end at a junction with National Route 6.

[2] A straightening and widening project, called the Kotsunagi Bypass, began along the highway in the mountains of Kawamata in 2006.

[3] A section of the highway was closed between its eastern terminus and the Shimotsushima neighborhood of Namie following the Fukushima Daiichi nuclear disaster and the subsequent establishment of the 20 kilometer exclusion zone on 22 April 2011.

[6] National Route 114 was fully reopened to vehicular traffic on 20 September 2017,[7] though some restrictions are still in place in terms of where the highway can be exited.