No, it is not. It is a noun, meaning a street or path, sometimes metaphorically for a method or process.
Away is the adverb.
The adverb in your sentence is 'thereafter'.
PLACE. example: The car rolled down the muddy road. "down the muddy road" - adverb of place
The adverb in the sentence is "twice." It describes how many times she had to look before crossing the road.
Both but more likely adverb
"Along" is typically considered an adverb rather than a preposition. It can be used as a preposition in some cases, such as "along the road," where it shows relationship between the noun "road" and something else.
slowly
The adverb is kindly, but it can also be used with nouns as an adjective.
Adverb A+ Goon Squad ;)
adverb :D A+ 4th
Adverb A+ Goon Squad ;)
Adverb A+ Goon Squad ;)