^*/ The decrease of the length of National Roads in
^*/ National Capital Region is due to the correction/revision
^*/ of the length of some dual carriageway road sections and
^*/ the non-inclusion of North/South Luzon Expressways.
^*/ Data for 1996 includes the newly converted national roads.

Unit: In Various Units
Last Update: Feb. 18, 1998
Source: Bureau of Maintenance