《徐霞客游记·黔游日记二》
一里，便有溪水自西北峡中流出，到此处向东转，石桥跨在溪上，这是青崖桥。
一里，则有溪自西北峡中出，至此东转，石梁跨之，是为青崖桥。
One li away, a stream flowed out of the canyon in the northwest. When it reached this point, it turned east, and a stone bridge crossed the stream, which is Qingya Bridge.