Create a timeline

Public timelines

1 janv. 1928 - First fixed time signals in USA using vehicle-actuated detector. Adopted soon after by England and Melbourne.

Ajouté au bande de temps:

Traffic signals history

9 déc. 2019

0

0

242

Date:

1 janv. 1928

Maintenaint

~ Il y a 97 ans

About & Feedback Un accord Confidentialité Bibliothèque FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL