Commercial Fixed Wing
Flight Crew Air Transport Pilot (ATP)
Flight Crew Last 90 Days 509
Confusion; Situational Awareness
Deviation / Discrepancy - Procedural Clearance; Ground Incursion Taxiway
Flight Crew Became Reoriented
Airport; Human Factors
On Taxiway A we missed Taxiway Nine entrance into the ramp. Unfamiliar with new ramp and no signage off of Taxiway A were contributing factors.
Air Carrier Captain reported a taxiway incursion due to signage issues and being unfamiliar with the new ramp at LGA.