Public network Yantai November 7th news ( correspondent Sun Weijie Dan Yingchao reporter Wang Yu) reporter from Malone company Yantai management office was informed that, flourish black smoke Granville electrical and Mechanical Engineering ( section of expressway monitoring system and communication pipeline ) commenced. Wing Granville smoke black high speed section ( formerly Granville smoke speed) to build be open to traffic 1994, become Yantai city the first freeway, assumed the smoke power between two large traffic volume. In 2010 June, according to the Ministry of transport" national highway network naming and numbering plan", included in the state highway network, changed its name to honor black high speed.
With the increase of traffic, people travel on the road service level raised taller requirement. This project is in the original control system based on the expansion and upgrade, will in all fronts on 1 sets of door frame and 2 sets of cantilever type variable message signs, adding 26 gun type PTZ cameras and 25 gun type fixed camera, implementation freeway" all-weather, under all conditions of traffic control, information publishing travel services, automation, intelligent monitoring and management mode," let a vehicle traveling on a road to "early know, judge, early; at the same time, achieve early induced" emergency, highways, traffic police, maintenance and other departments linkage, can effectively prevent and curb the occurrence of serious traffic accidents on the freeway, ensure people life property security, as people travel more convenient.
This project involves the mileage of about 49 kilometers, investment of about 17000000 yuan, construction period is 2 months, is expected to be operational in January next year.