The project is designed according to the standard of Class II highway, with design speed of 60km/h and subgrade width of 12.0m. The Chinese character height of all traffic guide signs is 40cm. Full reflective three-level reflective film is used for warning, prohibition and indication signs. Large sign board and sliding groove: 5A02 (old brand LF2-M, tensile strength should be greater than 175MPa) aluminum alloy plate; Small sign board: made of fiberglass composite resin board. The outer edge of the frame of the traffic sign shall have the background color. The background color is specified as yellow for warning signs, white for prohibition signs and blue for indication signs.
Road markings shall be painted with environmentally friendly reflective paint. The edge line of the carriageway adopts the white oscillating marking with a line width of 15cm; Single yellow dotted line in the center: the solid line is 400cm long, the interval is 600cm, and the line width is 15cm. Pedestrian crossing line: white solid line, line width 40cm, spacing 60cm. Class B corrugated beam guardrails shall be set along the road sections with embankment slope height more than 3.5m and bridgehead sections.