Foggy and wet Highway 4, Richardson Highway, Thompson Pass, near Valdez, Alaska, USA. Overhead markers help drivers navigate

- Image ID: DCN81T
H. Mark Weidman Photography / Alamy Stock Photo
Image ID: DCN81T
Foggy and wet Highway 4, Richardson Highway, Thompson Pass, near Valdez, Alaska, USA. Overhead markers help drivers navigate the fog.
Location: Thompson Pass, near Valdez, Alaska, USA