Research on Traffic Accessibility of Yellow River Golden Triangle Area based on GIS

This paper takes Yellow River Golden Triangle area as object of study, with method of grid cost weighted distance and GIS spatial analysis tool, it analyzes traffic accessibility of regions and county-level administrative units. Result shows that overall accessibility in Yellow River Golden Triangle area is still relatively lower, traffic accessibility in county-level administrative units has higher difference, traffic accessibility administrative units is imbalance, space distribution in traffic facilities in the regions is imbalance. Yellow River Golden Triangle area needs to strengthen construction of high-speed rail, highways and other modern transportation facilities, optimize spatial layout of road network, provides efficient and convenient transportation facilities for provincial border regional cooperation and development.