Length of primary access roads Singapore 2012-2021
In 2021, approximately 1.6 thousand lane-kilometers of roads were paved as primary access roads (collector roads), representing an increase by around 133 lane-kilometers since 2009. There were almost 50 lane kilometers of collector roads added in 2011, being the most productive year in that period. In 2017, there was a decrease of about 15 lane kilometers.
