Route:Huntley - Monmouth
The A4136 starts at the A40 near Huntley and generally goes Westwards.
It climbs to Little London and goes through the Longhope District. It then enters Mitcheldean and passes the B4224 entering the Royal Forest of Dean.
At Nailbridge it passes the A4151
and reaches Brierley, crosses the B4234
and eventually descends Worrall Hill out of the Forest. There is a fork with the B4028
at Edge End
followed by a junction with the B4432
at Five Acres.
The B4228 joins the A4136 from Coleford which then goes to Staunton and into Wales. Around Fiddler's Elbow to Monmouth , the terminus being the A466