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You are here: Home / Archives for overhead sign

overhead sign

TTI Provides Guidance for Overhead Sign Lighting

September 22, 2016

One of the major emerging technologies in highway safety has been the improvement of the types of retroreflectivity sheeting used on overhead signs on roadways. Modern signs are very efficient at returning light back to the driver, creating a much safer nighttime driving environment. Because of this, many departments of transportation are opting to remove […]

Filed Under: News Tagged With: overhead sign, Paul Carlson, retroreflectivity, roadway lighting

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