#5
Longest Highway in United Kingdom
Sorted by Route Length
Value: 439 km
Highway in Scotland, United Kingdom
A9 is a highway located in Scotland, United Kingdom. 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 United Kingdom.

See how this highway performs across different ranking categories in United Kingdom.
#5
Sorted by Route Length
Value: 439 km
#9
Sorted by Maximum Speed Limit
Value: 113 kmh
| Metric | Value | Description |
|---|---|---|
| Route Length | 439 km | Total official length of the highway route. |
| Lane Count | 4 | Maximum or mainline number of traffic lanes on the highway. |
| Maximum Speed Limit | 113 kmh | Highest legally posted speed limit on the highway. |
Metric values are based on the verified sources listed below.
A9 is located in Scotland, United Kingdom. The location details shown here are based on the currently available city, state, and country information for this highway.
Explore other highways in United Kingdom and compare them with A9.
This highway is compared with other highways in United Kingdom using the ranking metrics available on this page. These metrics help show how A9 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.
A9 details on this page are based on verified public sources and structured LocoDeck ranking data.
A9 is located in Scotland, United Kingdom.
A9 is listed as a highway in United Kingdom. This page highlights key metrics such as Route Length, Lane Count, and Maximum Speed Limit to help compare it with other highways.
A9 is compared using the ranking metrics available for highways in United Kingdom. The comparison focuses on structured data and metric values rather than user reviews or star ratings.