They also burned the first bridge over the Gunpowder Falls, just beyond nearby Ashland.
The state highway was extended north to Little Gunpowder Falls in 1929.
It also serves as the headquarters of the Gunpowder Falls State Park.
The bridge was constructed in 1865 across the Little Gunpowder Falls.
The state highway follows Greene Branch out of the valley of Gunpowder Falls.
Sweet Air Road continues east as a county highway to a cul-de-sac near Little Gunpowder Falls.
Bridges have crossed Gunpowder Falls at the site of MD 145's modern crossing since at least the 1770s.
A concrete road was constructed from Hereford to just west of Gunpowder Falls between 1925 and 1927.
Baltimore County relocated the highway around and built a new bridge over Gunpowder Falls in 1975.
"Let's" it came out a little slurred, but nowhere near as bad as it might have been "let's drive up to Gunpowder Falls."