State highways include:
- (1) SR-42. From the Utah-Idaho state line near Strevell, Idaho, easterly to Route 30 at Curlew Junction.
- (2) SR-43. From the Utah-Wyoming state line about 6-1/2 miles west of Manila easterly through Manila to the Utah-Wyoming state line about three miles east of Manila.
- (3) SR-44. From Route 191 at Greendale Junction northwesterly to Route 43 in Manila.
- (4) SR-45. From the Evacuation Wash Area south of Bonanza northwesterly through Bonanza to Route 40 southeast of Vernal, near Naples.
- (5) SR-46. From Route 191 at LaSal Junction easterly to the Utah-Colorado state line.
- (6) SR-48. From Route 154 easterly on 7800 South to Route 68 in West Jordan; then beginning again at Route 68 easterly on 7000 South and 7200 South to Route 89.
- (7) SR-50. From Route 6 in Delta southeasterly to Holden, then northerly to Route 15 and beginning again at Route 15 Scipio Interchange; then easterly through Scipio and southeasterly to junction with Route 89 in Salina.
Amended by Chapter 42, 2016 General Session