PHOENIX – The Arizona Department of Transportation has installed six signs telling drivers to use their headlights during the daytime on State Route 169 to increase visibility and safety along the highway.
The signs were placed along the entire highway corridor between the junction with SR 69 in Dewey-Humboldt and the junction with Interstate 17 north of Cordes Junction. Drivers on SR 169 are required to turn their headlights on during daylight hours.