il

1. he (third-person singular masculine subject pronoun for human subject)
2. it (third-person singular subject pronoun for grammatically masculine objects)
3. Impersonal subject; it

travaille

1. inflection of travailler:
2. inflection of travailler:

également

1. equally
2. too; also

sur

• Prep

  1. on, upon
  2. on top of
  3. from on top of
  4. above
  5. out of
  6. in the case of
  7. about, concerning
  8. (informal) in (a place)

• Adj

des

• Article

  1. plural of un (“some; the plural indefinite article”)
  2. plural of une (“some; the plural indefinite article”)
  3. plural of du (“some; the plural partitive article”)
  4. plural of de la (“some; the plural partitive article”)
  5. plural of de l’ (“some; the plural partitive article”)

• Contraction

projets

plural of projet

architecturaux

masculine plural of architectural

nationale

• Noun

  a french National Highway

• Adj