Sacramento Transportation Authority Share: Government Agencies Sacramento Transportation Authority Visit Website 801 12th Street 5th Floor Sacramento, CA 95814 (916) 323-0080 (916) 323-0850 (fax) Facebook Twitter About Map About The Sacramento Transportation Authority is the public agency that administers Measure A, the 1/2-percent County-wide transportation sales tax program. It also administers the Sacramento Metropolitan F What's Nearby? Distance: 5 10 15 20 25 50 mi.