The R392 between Ballymahon and Mullingar has re-opened this morning following a fatal road crash on Monday afternoon.
A 45-year-old woman, believed to be from the South Longford area, was killed when her car was in a collision with a truck at Glascarn, Rathconrath.
Her body was removed from the scene and a post mortem is due to take place today.
The truck driver, a man in his early 40s, was uninjured and did not require medical attention.
Gardaí are appealing for any road users who may have camera footage (including dash-cam) who were travelling in the area at the time to make this footage available to Gardaí.
Anyone with any information is asked to contact Mullingar Garda Station on 044 938 4000.