County Highway S12 (4) Deer Springs Road in San Marcos SERIAL DISTANCE COMMENT ------ -------- ------- 1 0.00 N TWIN OAKS VALLEY RD / TWIN OAKS VALLEY RD 14 0.70 SARVER LN 41 2.14 MESA ROCK RD 44 2.27 INTERSTATE HIGHWAY 15 48 2.41 CHAMPAGNE BLVD / N CENTRE CITY PKWY