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國道警察 手持雷射槍取締 收費站路面品質 疑問
Jul 5th 2013, 19:45

收費站前後的路面，並不是柏油路面，而是用水泥造的剛性路面。
(所以看起來是灰白色，而不是黑色)
為何要用剛性路面，是為了減少車輛加速減速時對路面造成的破壞。
水泥造的剛性路面，本來就不可能像柏油鋪裝的路面一樣平整，所以開車經過時會較為顛簸。
(請不要肖想水泥路面可以鋪的平整，那是不可能的)

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