A May 9 hearing will gather input on a proposed improvements to Route 30 from the Route 48 intersection in North Versailles to Carpenter Lane in North Huntingdon. PennDOT representatives and the project team will have the project plans on display from 2:30 to 4 p.m. at the Hartford Heights Fire Hall, 14335 Route 30, North Huntingdon. That will be followed by a public hearing from 4:30 to 6 p.m. Comments can be made about the environmental assessment of the project, said PennDOT spokeswoman Laina Aqualine.