HOUSTON, Texas (KTRK) -- New signs had drivers doing a double take on the Southwest Freeway Wednesday morning. The reason -- the speed limit. The signs told drivers ...
Q: Doug Brown of Moreno Valley asked about the large green signs that hang above freeway lanes that indicate the distance to upcoming exits. The new green signs are covered with a clear protective ...
Green highway signs, also called guide signs, are everywhere, and we pass them by without much thought. But their design has ...
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