There's one: Bt Batok Rd. However it goes on the
outskirts...
Some straight roads thru towns...
AMK: Ave 3/6.
Hougang: Ave 2/3, Upp Serangoon Rd
Bedok: Reservoir Rd, New Upp Changi Rd
Tampines: Ave 5/7
Pasir RIs: Dr 1/3
Bishan: Bishan Rd
Serangoon: Boundary Rd, Upp Serangoon Rd
Toa Payoh: NIL. outskirts are Braddell Rd & PIE
CCK: Way
Bt Panjang: Bt Panjang Rd
Woodlands: Ave 3/7
Yishun: Ave 2
Jurong: East/West Ave 1, Boon Lay Way
Clementi: Clementi Rd, C'wealth Ave West.
Sengkang: Punggol Rd, East Rd