Singapore Expressways Ramp Exit Numbers
Posted: Mon Mar 30, 2009 4:58 pm
Following up a good suggestion on another thread:
viewtopic.php?f=4&t=1776
Please find attached the list of exit numbers along the AYE (Ayer Rajah Expressway) in addition to the road name the exit is leading to. I'm using this format for the exit ramps:
Exit [n] [road]
whereby [n] is the exit number and [road] is the name of the road where the exit is leading to.
e.g.:
Exit 9 Clementi Rd
Exit 15A Corporation Rd
I also would like to suggest standardising the name of the entrance ramp leading to the expressway, to include the direction, e.g. for AYE, whether it's leading to ECP (east) or Tuas (west). I noticed that it's already on some ramps but not all of them. This is the format I used on the attached gdb file:
[expressway] [direction] Ramp
e.g.:
AYE (Tuas) Ramp
AYE (ECP) Ramp
For the expressway polylines themselves, I would also suggest to use the short form (e.g. AYE) instead of the current full name of the expressway (e.g. Ayer Rajah Expressway) plus the direction of the expressway, e.g.:
AYE (ECP)
AYE (Tuas)
One example is on the same attached gdb file. I believe for dual carriageway like expressways, the "polylines" can have different name for each direction, right? Please correct me if I'm wrong.
I hope my suggestions can be accepted.
If accepted, Bro OngCC please advise whether the attached gdb format is acceptable or is there anything I can do to improve the format to make it easier for you.
If the format is acceptable, I'll continue with other expressways such as KJE, PIE, BKE etc.
Update: Sorry forgot to inform this: please ignore the "-" or the numbers (1, 2, 3) on some of the names because we cannot have two waypoints using the same name on a single gdb file.
Thank you.
viewtopic.php?f=4&t=1776
Please find attached the list of exit numbers along the AYE (Ayer Rajah Expressway) in addition to the road name the exit is leading to. I'm using this format for the exit ramps:
Exit [n] [road]
whereby [n] is the exit number and [road] is the name of the road where the exit is leading to.
e.g.:
Exit 9 Clementi Rd
Exit 15A Corporation Rd
I also would like to suggest standardising the name of the entrance ramp leading to the expressway, to include the direction, e.g. for AYE, whether it's leading to ECP (east) or Tuas (west). I noticed that it's already on some ramps but not all of them. This is the format I used on the attached gdb file:
[expressway] [direction] Ramp
e.g.:
AYE (Tuas) Ramp
AYE (ECP) Ramp
For the expressway polylines themselves, I would also suggest to use the short form (e.g. AYE) instead of the current full name of the expressway (e.g. Ayer Rajah Expressway) plus the direction of the expressway, e.g.:
AYE (ECP)
AYE (Tuas)
One example is on the same attached gdb file. I believe for dual carriageway like expressways, the "polylines" can have different name for each direction, right? Please correct me if I'm wrong.

I hope my suggestions can be accepted.


Update: Sorry forgot to inform this: please ignore the "-" or the numbers (1, 2, 3) on some of the names because we cannot have two waypoints using the same name on a single gdb file.
Thank you.