What is the speed limit on national highways?

2 Answers
StCassandra
07/28/25 7:30pm
The speed limit on national highways is 80km/h. Drive according to the speed limit signs on the road. Other speed limit regulations: Urban roads: Motor vehicles driving on urban roads must not exceed the speed indicated by speed limit signs and markings. On roads with two or more motor vehicle lanes in the same direction and without speed limit signs or markings, the maximum speed for urban roads is 70 km/h, while the maximum speed for closed motor vehicle-only roads and highways is 80 km/h. Tunnels: The speed limit in tunnels and tunnel groups is generally 80 km/h. In accident-prone sections, the speed limit is usually 20 km/h lower than the main highway. Sharp curves and interchange ramps have speed limits based on their design speed. The speed limit in ETC lanes is 20 km/h, and the speed limit for truck weigh-in-motion lanes is 5 km/h.
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DelPresley
08/12/25 12:31am
When it comes to the speed limits on national highways, I think most sections fluctuate between 60 and 80 kilometers per hour. I’ve driven long distances in many cities and noticed that speed limits near city exits are usually around 60 to prevent accidents, while in rural or suburban areas, they might increase to 80 to ensure traffic efficiency. The key is to watch for changes in road signs, especially those hidden around curves or downhill sections. Also, during rain or heavy fog, it’s safer to drive even slower. I personally rely on navigation apps, which alert me to speed limit adjustments—speeding not only risks fines but also affects fuel efficiency; driving at 80 km/h saves a lot more fuel than at 100 km/h. Don’t forget that vehicle types matter too; large trucks often have speed limits below 60. Overall, national highway speed limits aren’t fixed, so it’s best to check roadside signs before driving to avoid penalties.
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