query: How big is Interstate 97?
passage: Interstate 97
Interstate 97 (I-97) is a part of the Interstate Highway System that runs entirely within Anne Arundel County, Maryland. The intrastate Interstate runs 17.62 miles (28.36km) from U.S. Route 50 (US50) and US 301 in Parole near Annapolis north to I-695 and I-895 in Brooklyn Park near Baltimore. The Interstate is the primary highway between Baltimore and Annapolis. I‑97 connects Annapolis with Baltimore–Washington International Airport and links the northern Anne Arundel County communities of Crownsville, Millersville, Severna Park, Glen Burnie, and Ferndale. It is the shortest primary Interstate Highway.
passage: U.S. Route 97 in Washington
U.S. Route 97 Spur (US 97 Spur) is a long spur route that connects US 97 north of the terminus of the US 2 concurrency to US 2 east of the end of the concurrency, completely located in Orondo, a community in Douglas County. The busiest section of US 97 Spur in 2007 was at the US 97 intersection, with a daily average of 250 motorists.