Welcome to, the open speed limit database. We collect speed limit info by contacting States, mining estimates from ESRI shape files or just logging signs with Apps. If you are a University or Private agency, we could use some partnering. Introduce yourself. 

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update cellurl 4/18/17
annoying kickstarter update. cellurl 4/16/17
Fwd: Wikispeedia: Post published cellurl 4/14/17
torrent turned on. cellurl 4/4/17
Fwd: Posted Speed Limit Sign Locatoins cellurl 3/16/17
Fwd: Speed Limit SIgn Databse cellurl 3/13/17
status Jan 2017 cellurl 2/1/17
consider a $1 donation to wikispeedia cellurl 12/31/16
note: Post about payment to contributors. cellurl 12/10/16
Any suggestions for after-market Cruise Control actuators that are 'integration friendly'? Peter Nann 12/2/16
monthly update cellurl 12/1/16
Question for everyone: Do you think Wikispeedia should file and become a 501c3 charity? cellurl 11/9/16
Fwd: New Ford hackathons in Indore & Detroit cellurl 11/7/16
Monthly Update cellurl 11/1/16
Fwd: cellurl 10/31/16
Monthly Update cellurl 10/14/16
Fwd: cellurl 10/5/16
Wikispeedia Speed Limit Grabber Chrome Extension Alirio Arevalo 9/28/16
Qiuery quota Alirio Arevalo 9/27/16
Fwd: chrome extension Speed Limit Grabber v 0.9 Has separate buttons from 20mph to 75mph. Works great. Published to chrome store cellurl 9/27/16
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