 RWJ Airpark is a privately owned airport three miles (5 km) east of Baytown in Beach City.The closest airports with commercial airline service are William P. Hobby Airport and George Bush Intercontinental Airport in Houston.Baytown is served by Metropolitan Transit Authority of Harris County, Texas (METRO) express route 236 Maxey Road/Baytown during the rush hours, sending commuters to downtown Houston

Baytown is linked to Interstate 10 ("see map") by State Highway 146 (Lanier Freeway) and Spur 330 (Decker Drive).