Liaoyang, Liaoning Province completed lighting renovation of 9 highway tunnels

In order to improve the service level of Liaoyang Expressway, provide drivers with a good driving environment, ensure the safety and smooth flow of the expressway, and promote "safe Spring Festival travel, convenient Spring Festival travel, and warm Spring Festival travel", the Expressway Road Administration Brigade of the Liaoyang City Transportation Comprehensive Administrative Law Enforcement Team of Liaoning Province actively Urge Liaoning Communications Investment Liaoyang Branch to further improve various service facilities on the expressway and repair and transform aging lighting facilities in tunnels.

At present, Liaoning Communications Investment Liaoyang Branch has successfully completed the Shoushan Tunnel, Longdingshan Tunnel, Shimoshan Tunnel, Shuiyu Tunnel, Xianglushan Tunnel, Nanxuemei Tunnel, Shamaoshan Tunnel, Hanling Tunnel, etc. All nine two-way tunnels in the Huangjiabao Tunnel were repaired and renovated, and all lighting facilities in the 18.75-kilometer area were replaced from original high-pressure sodium lamps to LED lamps, with a total of 8,413 lighting lamps replaced. This lighting renovation was designed and constructed in accordance with the "Highway Tunnel Lighting Design Detailed Rules" and fully complies with national standards and requirements.

After the transformation, an intelligent dimming mode is adopted. According to different time periods and different brightness levels outside the cave within 24 hours a day, different periods of time are set to automatically control the output brightness of lighting fixtures to meet the brightness needs of different periods and greatly reduce energy consumption. and cost, fully meeting the safety needs of driving and providing guarantee for the safety of Spring Festival travel.