U.S. Route 310 (US 310) is a spur of historic U.S. Route 10, now Interstate 90. It runs for 108 miles (174 km) from Laurel, Montana, to Greybull, Wyoming. It passes through the states of Montana and Wyoming. Near the town of Lovell, Wyoming, US 310 is concurrent with US 14A for approximately 3 miles (4.8 km).
Wyoming Highway 789 (WYO 789) is a 407-mile-long (655 km) state highway in the U.S. state of Wyoming. WYO 789 travels south-to-north from the Colorado state line to the Montana state line. For most of its length, it is concurrent with other routes. It was the path of a formerly-proposed U.S. Route 789 that was canceled.
U.S. Highway 14 (US 14) in the U.S. state of Wyoming runs east to west across the northern part of the state. The road connects South Dakota on the east with Yellowstone National Park on the west. It is mostly a two-lane surface road except for several sections that it shares with Interstate 90 (I-90).
Wyoming Highway 120 is a 121.96-mile-long (196.28 km) state highway in central Hot Springs and eastern Park County, Wyoming that travels northwest to Montana Highway 72 at the state line.
Wyoming Highway 30 (WYO 30) is a 26.02-mile-long (41.88 km) Wyoming state highway known locally as Otto Road located in southwestern Big Horn County. The highway serves the town of Burlington and unincorporated community of Otto.
Wyoming Highway 31 (WYO 31) is a 22.09-mile-long (35.55 km) Wyoming state highway known locally as Cold Springs Road. Located in southern Big Horn County, the highway serves the town of Manderson and the community (CDP) of Hyattville.
Wyoming Highway 33 is a 1.39-mile-long (2.24 km) Wyoming state highway located in Big Horn County southwest of Lovell.
Wyoming Highway 35 is a short 1.08-mile-long (1.74 km) north–south Wyoming state highway located in northwestern Big Horn County in Cowley.
Wyoming Highway 36 is a 2.76-mile-long (4.44 km) north–south Wyoming state highway located in south-central Big Horn County and acts as a bypass west of Basin.
Wyoming Highway 37 is a 9-mile-long (14 km) north–south Wyoming state highway located in northern Big Horn County and travels from U.S. Route 14A north into Bighorn Canyon National Recreation Area.
Wyoming Highway 114 is a 10.82-mile-long (17.41 km), roughly north–south, Wyoming State Road located in northeastern Park County and extreme northwestern Big Horn County. It provides travels between the communities of Garland and Deaver.
Wyoming Highway 116 (WYO 116) is a 60.97-mile-long (98.12 km) north–south state highway located in central Weston and southern Crook counties of the U.S. state of Wyoming. It travels from WYO 450 south of Upton north to U.S. Route 14 (US 14) in Sundance.
Wyoming Highway 332 (WYO 332) is a 5.44-mile (8.75 km) north-south state highway in central Sheridan County, Wyoming United States, that connects U.S. Route 87 (US 87) and Wyoming Highway 335 (WYO 335), south of Sheridan, with Interstate 90 Business Loop I-90 BL)/U.S. Route 14 (US 14)/US 87 in Sheridan.
Wyoming Highway 345 (WYO 345) is a 19.27-mile-long (31.01 km) east–west Wyoming State Road located in northern Sheridan County.
Wyoming Highway 310 (WYO 310) is an 8.49-mile-long (13.66 km) Wyoming State Road located in central Platte County.
Wyoming Highway 135 is a 35.62-mile-long (57.32 km) north–south Wyoming State Road in Fremont County.
Wyoming Highway 433 is an 18.81-mile-long (30.27 km) Wyoming state road in Washakie and Big Horn counties.
Wyoming Highway 172 is a 11.26-mile-long (18.12 km) Wyoming state road located in Hot Springs County northeast of Thermopolis and serves the various oil fields in the eastern part of the county.
Wyoming Highway 295 (WYO 295) is a 29.35-mile-long (47.23 km) north-south Wyoming state road located in northeastern Park County and western Big Horn County. All but 0.43 miles (0.7 km) of the route are located in Park County; the southernmost intersection on the highway is in Big Horn County instead. Although predominately a north-south highway, WYO 295 travels east-west for its first 8.7 miles.
U.S. Highway 20 (US 20) is an east–west highway in the state of Wyoming. The eastern segment of US 20 in the state starts at the eastern entrance to Yellowstone National Park along with the western terminuses of US 14 and US 16. US 14/US 16/US 20 runs east to Greybull, where US 14 continues east and US 16/US 20 turns south; at Worland, US 16 turns east while US 20 continues south, passing through Wind River Canyon south of Thermopolis. US 20 joins US 26 in Shoshoni, where it turns east and continues all the way through Casper. From Casper, US 20/US 26 parallels Interstate 25 (I-25) and US 87 for 26 miles (42 km), until all four link up together just southeast of Glenrock. I-25/US 20/US 26/US 87 stays combined to Orin, where US 20 turns east from I-25, at the western end of US 18. US 18/US 20 run concurrently from Orin to Lusk, where US 18 turns north and US 20 continues east into Nebraska.
US 14 / US 16 / US 20 in Emblem 
US 14A / US 310 / WYO 789 in Lovell 
