How much of a road geek are you?

With this first cut, read the question, think of the answer, then press "Answer" to see if you got it. Keep your own score, and be honest. It's just like golf.

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Thanks to Jay Hogan for a correction on the "three exits in a row" question.

• What's Connecticut's highest non-secret (i.e. has signs) route number?
• What state route intersects all six 2-digit interstates in New England?
• What two Connecticut freeways have separate HOV lanes with their own exit ramps?
• In Torrington, Routes 8 and 4 meet for a 2-to-1 ratio. What's the highest pair of non-secret state routes that do this?
• What is former State Route 52 now known as?
• Which Connecticut state highway travels into four states?
• Which New Hampshire town has three state routes that start in Connecticut?
• Which freeway has three exits in a row for the same state highway?
• Route 15 has two separate freeway sections with surface street in between. What are the other two state highways that do this?
• Route 9 uses the 'Evel Knievel' ramps from I-84 in Farmington, which had been sitting unused for decades. What highway were those ramps built for?
• What do routes 22, 110, 156, and 218 have in common?
• In Voluntown, Route 138, 165, and 49 "triple up" for a short section of road. Where do four routes do this?
• In the early 1980s, Route 533 had its 15 fleeting minutes of fame. What happened?