What is a default speed limit?

A default (or national) speed limit is the limit that applies on a given road type when no sign says otherwise. Countries set defaults for built-up urban roads, open rural roads, and motorways, which a posted sign can then override up or down.

Does Germany really have no motorway limit?

On much of the Autobahn there is no fixed maximum, only an advisory speed of 130 km/h. Many sections do carry posted limits, and in poor weather or heavy traffic limits apply, but unrestricted stretches remain.

Why does the table switch between km/h and mph?

Most of the world posts limits in km/h, but the United Kingdom and United States use mph. The unit toggle converts every figure so you can read the table in whichever unit you drive in, using the exact factor of 1.609344 km per mile.

Are these the exact limits everywhere in the country?

No. They are the typical defaults. Actual limits vary by specific road, are lower in school zones or roadworks, and in federations like the United States and Australia are set by state, so always obey posted signs.

What happens in bad weather?

Several countries reduce limits in rain or snow — France drops its motorway limit to 110 km/h in rain, and Finland lowers limits in winter. The notes flag the best-known cases, but local rules always apply.

What is the Default Speed Limit by Country Reference?

Searchable reference of default national speed limits — urban, rural, and motorway — for countries around the world, switchable between km/h and mph, with notes on famous exceptions like the German Autobahn. It runs free in your browser on Gera Tools, with nothing uploaded.

Default Speed Limit by Country Reference

Name: Default Speed Limit by Country Reference
Creator: Gera Tools
License: https://creativecommons.org/licenses/by/4.0/

Default speed limits, country by country

This reference shows the default national speed limits for the three main road types — urban, rural, and motorway — across countries worldwide. You can search for a country and switch the whole table between km/h and mph, which is handy when driving abroad in an unfamiliar unit.

How it works

A default speed limit is the value that applies on a road type when no sign overrides it. Countries legislate separate defaults for built-up urban streets (commonly 50 km/h, lower in the UK and US), open rural roads (often 80–100 km/h), and motorways (typically 110–130 km/h). A posted sign always takes precedence, and limits drop further in school zones, roadworks, and bad weather. Conversion between units uses the exact factor 1 mile = 1.609344 km, so 70 mph is about 113 km/h and 130 km/h is about 81 mph.

Notable international differences

Germany (Autobahn). Germany is the most well-known exception to the motorway-limit pattern. On unrestricted Autobahn sections there is no statutory maximum — only an advisory speed of 130 km/h. Many sections do carry posted limits (in urban or construction areas), and temporary speed limits apply in adverse weather, but genuine unrestricted driving remains legal on a significant portion of the network.

United Kingdom. The UK uses mph throughout: 30 mph (48 km/h) on urban streets with street lighting, 60 mph (97 km/h) on single carriageway rural roads, and 70 mph (113 km/h) on motorways and dual carriageways. These are among the few limits set in miles per hour at the national level outside the US.

United States. Speed limits are set by individual states, so there is no single national default. Urban interstates typically range from 55 to 65 mph; rural interstates from 65 to 80 mph (and 85 mph on one Texas tollway). The table shows commonly referenced federal guidance figures, but always check the state you are driving in.

Urban 30 km/h zones. A growing number of European cities — including major cities in France, Spain, Belgium, and parts of Germany — have lowered their general urban default to 30 km/h (about 19 mph) in recent years, driven by pedestrian safety evidence. This is now the default inside city limits in those areas, with 50 km/h applying on larger arterial roads. The table notes where 30 km/h has become the broad urban default.

France in rain. France uniquely reduces its motorway default from 130 km/h to 110 km/h in rain, and further limits apply in fog. These conditions-based reductions are among the most common causes of penalty points for visiting drivers who assume the dry-weather limit applies in all conditions.

Unit conversion guide

For drivers more comfortable in one unit than the other, the most common road limits convert as:

km/h	mph (approx.)
30	19
50	31
80	50
100	62
110	68
120	75
130	81

The toggle in the table converts every figure simultaneously, so you can read the whole reference in your preferred unit.

Important caveats

These are national defaults, not the limits on every road in the country. In federal systems (USA, Australia, Germany, India) states, territories, or Länder set their own limits and the national figure is a guideline or a cap. Posted signs always override defaults. Reduced limits apply in school zones, roadworks, tunnels, and poor weather. Always drive to the signs you can see.