removed from the state highway system in 1974. MD 126 Maryland Route 126 was the designation of Gwynn Oak Avenue from Windsor Mill Road in Woodlawn in western Baltimore County to MD 26 in Baltimore. The highway was paved as a macadam road by 1910; at that time, the entire road was in Baltimore County. MD 126 was improved in the city in 1929 and 1930. The highway was expanded to a four-lane divided boulevard from the city limits west to Gwynn Oak Park in 1940. MD 126 was removed from the state highway system in 1999. MD 127 Maryland Route 127 was the designation for Chatsworth Avenue from MD 140, which had previously been US 140, in Reisterstown east to the Western Maryland Railway at Glyndon in western Baltimore County. The highway was paved by Baltimore County with state aid as a macadam road by 1910. MD 127 was originally removed from the state highway system in 1955. Chatsworth Avenue became a state highway again in 1972 but was returned to Baltimore County maintenance again in 1987. MD 132 Maryland Route 132 was the designation for Mays Chapel Road from MD 131 north to Timonium Road in Mays Chapel in central Baltimore County. The highway was paved as a concrete road in 1930. MD 132 was removed from the state highway system by 1961. MD 141 Maryland Route 141 was the designation for Allegheny Avenue from MD 139 (Charles Street Avenue) east to US 111 (now MD 45), MD 146, and MD 148 (Joppa Road) in Towson in central Baltimore County. Allegheny Avenue was constructed as a concrete road by Baltimore County with state aid by 1921. MD 141 was removed from the state highway system in 1961. MD 142 Maryland Route 142 was the designation for two portions of state highway along White Hall Road in northeastern Baltimore County and northwestern Harford County. The western segment extended from Weisburg Road at White Hall east to Kings Road. The eastern segment began at Vernon Road east of White Hall and extended to MD 23 in Shawsville. The western segment and the short Harford County portion of the eastern segment were paved by their respective counties with state aid as macadam roads by 1911. The Baltimore County portion of the eastern segment of MD 142 was built as a concrete road by 1921. Both segments of MD 142 were removed