Organisation Feedback link

Traffic Police Department
Enquiries and feedback on traffic matters:
Tel : 6 547 0000
Fax : 6 547 4900
Email : spf_feedback_tp@spf.gov.sg
http://www.spf.gov.sg/feedback.htm

SMRT feedback link
Call: 1 800 336 8900
Fax: 6334 8051
Email: corpcomms@smrt.com.sg
http://www.smrt.com.sg/contact_us/contact_us.asp#feedback

SBS feedback link
http://www.sbstransit.com.sg/contact/hotline.aspx
Taxi Company Hotline Email
Comfort Transportation Pte Ltd 6552 4525 feedback@cdgtaxi.com.sg
CityCab Pte Ltd 6552 4525 feedback@cdgtaxi.com.sg
SMRT Taxis Pte Ltd 1800 3368 900 taxisfeedback@smrt.com.sg
Trans-Cab Services Pte Ltd 6555 3333 transcab@transcabservices.com.sg
Premier Taxis Pte Ltd 3476 3033 feedback@premiertaxi.com
Smart Automobile Pte Ltd 6485 7777 feedback@smartcab.com.sg
Prime Car Rental & Taxi Services Pte Ltd 6778 0808 primetaxi@singnet.com.sg
Yellow Top Taxi 6293 5545

LTA feedback link
Down load the App to photo and send direct! 
http://talk2lta.lta.gov.sg/AskLTAContentController?action=Public.AskLTA.CreateFeedback

NEA feedback link - Road Debris isues (gravel, sand, stones on the road)
NEA  -- 1800-2255632 or DPC@nea.gov.sg (Dept of Public Cleanliness)

National Parks Board feedback link  << On Park related issues
1800-4717300 Nparks - 24 hr helpline

Highway code about safe cycling
http://safecycling.org/2012/03/highway-code-about-safe-cycling/