← All great roads

west Wales and the south-west

B4434

  • Forest
Plan a drive around it
© MapTiler © OpenStreetMap
38 measured points along the stretch, threaded approximately — the dots are where the B4434 was scored, and the dashed line between them is not its shape. Numbered pins are the stops listed below.
Length
13.0 km
How curvy
Properly twisty
16% curviness — Tight, sustained bends — well above the average road.
Curvy metres
2,123
How these scores are measured

Curvy metres is curviness multiplied by length: how much genuine curve this road actually gives you, rather than how tight its tightest corner is. It is the number that separates a mountain pass from a housing estate.

Speed limits along it

What is on the poles along this stretch, by share of its length.

  • 20 mph72%
  • 30 mph14%
  • national limit (60)14%

Runs past

  • Neath·town·110 m
  • Resolven·village·10 m
  • Clyne·village·10 m
  • Melincourt·village·10 m
  • Tonna·village·40 m
  • Aberdulais·village·100 m

Distances are approximate: the closest this stretch is known to come.

Worth stopping at

The places and their tags are from OpenStreetMap.

No Twistly drives use the B4434 yet. Plan the first one.

Near the B4434

Photographs taken within about a kilometre of this stretch, from Wikimedia Commons. They are near the road — we have no evidence any of them shows it.

More in west Wales and the south-west

B4434 — west Wales and the south-west | Twistly