Syllable division and stress derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
two-lane is an adjective meaning "having a lane for traffic in each direction". It carries one recorded sense.
having a lane for traffic in each direction
Definitions, synonyms and semantic relations for two-lane come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.