Snowdonia
A498
- Water
- Forest
- Length
- 23.1 km
- How curvy
- Properly twisty
- 17% curviness — Tight, sustained bends — well above the average road.
- Curvy metres
- 3,847
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 mph5%
- national limit (60)92%
- Other limits (each under 5%)3%
Speed limits are inferred from road class for 41% of this stretch — nobody has mapped a limit on those parts of the A498, so the national limit for the class is assumed.
Runs past
- Porthmadog·town·1.6 km
- Beddgelert·village·10 m
- Prenteg·village·10 m
- Tremadog·village·10 m
- Nantmor·village·20 m
- Penmorfa·village·990 m
Distances are approximate: the closest this stretch is known to come.
Worth stopping at
Pin 1 on the map:Golden Fleece Inn
Pub · 10 m from the road, approximately
- parking
- outdoor seating
- toilets
- phone
- website
Pin 3 on the map:Y Bistro yn yr Hebog
Restaurant · 10 m from the road, approximately
- parking
- food
Pin 4 on the map:Saracens Head
Pub · 30 m from the road, approximately
- parking
- website
Pin 5 on the map:Sygun Fawr
Restaurant · 30 m from the road, approximately
- parking
- website
Pin 6 on the map:Caffi Pen-y-Pass
Café · 940 m from the road, approximately
- parking
- website
The places and their tags are from OpenStreetMap.
No Twistly drives use the A498 yet. Plan the first one.
Near the A498
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.

Near the A498 · David Medcalf · CC BY-SA 2.0 
Near the A498 · Alan Fryer · CC BY-SA 2.0 
Near the A498 · SMJ · CC BY-SA 2.0











