Smart Motorway gantry sign
A gantry structure spanning the motorway with electronic signals, blue signs showing an exit and the following text.
Exit destinations: A617 Chesterfield.
Forward destinations: The NORTH, Leeds, Sheffield M1.
Junction number: 29.
Chesterfield is the town with the famously twisting, crooked church spire, and the A617 will take you there on a fast dual carriageway from this junction right into the town centre.