Merthyr Tydfil test routes

Test routes › Merthyr Tydfil

Practice routes around Merthyr Tydfil driving test centre: how long they are, the roads they use, roundabouts and speed limits.

In short: Merthyr Tydfil has 10 practice routes. A typical route is 5 miles and takes about 14 minutes (4.1–10.3 miles, 11–23 minutes). Expect about 8.2 roundabouts per route, more than 71% of UK test centres. Most of the driving is at 20 mph (38%), and the roads used most are Merthyr Road and Pentrebach Road.

Updated 10 September 2026 · Source: the practice routes in the Driving Test Routes app. How these figures work

Merthyr Tydfil test routes at a glance

Roads that come up most around Merthyr Tydfil

How many of the 10 practice routes use each road.

• Merthyr Road10 of 10
• Pentrebach Road6 of 10
• High Street6 of 10
• Twynyrodyn Road4 of 10
• Mansfield Terrace4 of 10
• Plymouth Street3 of 10
• Baden Terrace2 of 10
• Avenue de Clichy2 of 10

Speed limits on the Merthyr Tydfil routes

Share of the driving distance at each limit.

• 20 mph38%
• 30 mph10%
• 40 mph30%
• 70 mph22%

What to practise for Merthyr Tydfil

• Roundabout-heavy. 8.2 roundabouts per route, more than 71% of UK test centres. Practise lane choice, signalling off and mini-roundabouts until they feel routine.
• Lots of 20 mph driving (38% of the distance). Watch your speed on residential streets and near schools.
• Faster roads too: 23% of the distance is at 50 mph or more. Practise joining, keeping a safe gap and making progress.

Test centres near Merthyr Tydfil

• Llantrisant test routes · 14.4 miles
• Brecon test routes · 14.9 miles
• Cardiff (Llanishen) test routes · 16.2 miles
• Abergavenny test routes · 16.3 miles
• Bridgend test routes · 18.0 miles
• Newport (Gwent) test routes · 19.7 miles

Merthyr Tydfil test routes: questions