U.S. Route 277
…National Recreation Area. US 277 crosses I-10 near Sonora, before traveling to Eldorado and eventually San Angelo. The highway overlaps both US 67 and US 87 in the city. In Abilene, the highway overlaps with US 83 and US 84 as the Winters Freeway, with US 84 leaving shortly after. US 83 leaves in Anson…