fix duplicated nodes, and join small sections of highway

fix duplicated nodes, and join small sections of highway

fix duplicated nodes, and join small sections of highway

fix duplicated nodes, and join small sections of highway

fix duplicated nodes, and join small sections of highway

fix duplicated nodes, and join small sections of highway

fix duplicated nodes, and join small sections of highway

fix duplicated nodes, and join small sections of highway

fix duplicated nodes, and join small sections of highway

fix duplicated nodes, and join small sections of highway

fix duplicated nodes, and join small sections of highway

fix duplicated nodes, and join small sections of highway

fix duplicated nodes, and join small sections of highway

fix duplicated nodes, and join small sections of highway

fix duplicated nodes, and join small sections of highway

fix duplicated nodes, and join small sections of highway

fix duplicated nodes, and join small sections of highway

fix duplicated nodes, and join small sections of highway

fix duplicated nodes, and join small sections of highway

fix duplicated nodes, and join small sections of highway