#5
Longest Highway in France
Sorted by Route Length
Value: 428 km
Highway in France
Autoroute A20 is a highway located in France. This page highlights its key ranking metrics, including Route Length, Lane Count, and Maximum Speed Limit, to help users compare it with other highways in France.

See how this highway performs across different ranking categories in France.
#5
Sorted by Route Length
Value: 428 km
#5
Sorted by Maximum Speed Limit
Value: 130 kmh
| Metric | Value | Description |
|---|---|---|
| Route Length | 428 km | Total official length of the highway route. |
| Lane Count | 6 | Maximum or mainline number of traffic lanes on the highway. |
| Maximum Speed Limit | 130 kmh | Highest legally posted speed limit on the highway. |
| Opening Year | 1,992 year | Year when the highway or its first major section officially opened. |
Metric values are based on the verified sources listed below.
Autoroute A20 is located in France. The location details shown here are based on the currently available city, state, and country information for this highway.
Explore other highways in France and compare them with Autoroute A20.
This highway is compared with other highways in France using the ranking metrics available on this page. These metrics help show how Autoroute A20 performs across different comparison categories, such as Route Length, Lane Count, and Maximum Speed Limit.
Ranking positions are calculated from structured data instead of being manually assigned. As more verified information is added, corrected, or expanded, the rankings and metric values may be updated over time.
For this page, the comparison focuses on measurable data rather than user reviews or star ratings.
Autoroute A20 details on this page are based on verified public sources and structured LocoDeck ranking data.
Autoroute A20 is located in France.
Autoroute A20 is listed as a highway in France. This page highlights key metrics such as Route Length, Lane Count, and Maximum Speed Limit to help compare it with other highways.
Autoroute A20 is compared using the ranking metrics available for highways in France. The comparison focuses on structured data and metric values rather than user reviews or star ratings.