Maryland Route 100 is a state highway located in central Maryland. It runs approximately 15 miles, connecting U.S. Route 29 in the west to Interstate 97 in the east. The route primarily serves as a commuter road, facilitating travel between various communities in the region. The highway features multiple interchanges and provides access to key areas, including Columbia and Glen Burnie. Opened in the late 1980s, Maryland Route 100 has since become an important corridor for both local and regional traffic, enhancing connectivity in the area.