${s.name}: ${pick(title, 'en')}
Common warning, regulatory and guide signs and what to do when you see them. — Part 1
Ñininkaroolu mu kutamaalu le ti, aduŋ ì loota kitaba rasmiyo "${s.manual.title}" (${s.manual.edition}) kaŋ, ${s.agency} la.
Did you know?
- In 1915, the first stop sign was used in Detroit.
- In 1917, Michigan painted the first center line on a state highway, the Marquette-to-Negaunee Road.
- In 1920, the first four-way traffic signal with red, yellow and green lights was used at Woodward Avenue and Fort Street in Detroit.