Bridge Mark Lighting

Installation Notes

The outline of the bridge tower should be identified including the highest point and the outermost edge.

Obstruction Lights layering: The distance between low intensity obstruction lights and medium intensity obstruction lights type B shall be not more than 52 meters, between medium intensity obstruction lights type A and high intensity obstacle lights shall be not more than 105 meters.

Horizontal position: the distance between aviation obstruction lights shall be 45 meters

All of obstruction lights flash shall be synchronized on a bridge tower.

Compliance

ICAO Annex 14, Volume 1-2018

CAAC MH5001-2019 / MH/T6012-2015

FAA AC150-5345-43H