NEW STUDY: Bicycle lanes calm traffic, make streets safer for everyone.
Presence of a separated bike lane decreases average maximum car/truck speeds by 28%, speed of cars making right turns by 21% ...
NEW STUDY: Bicycle lanes calm traffic, make streets safer for everyone.
Presence of a separated bike lane decreases average maximum car/truck speeds by 28%, speed of cars making right turns by 21% ...
GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.
All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.