Circle Line commuters are advised to allow extra travel time and plan alternative routes until 19 April.
Some noted that the truck was not driving on the leftmost lane of the AYE.
SM Lee fondly recalled receiving Dr Liu's holiday greeting cards, which featured elegant hand-drawn line sketches.
Authorities had to cut power across the island to proceed with the rescue operation.
The 59-year-old pedestrian was taken to the hospital, but subsequently died.
Although the driver successfully fled from the scene, he was arrested the next day.
No further details were provided on Singapore’s position, nor was a timeline given for when a decision might be made.
Some netizens expressed discomfort and surprise at the request by the embassy.
Passengers had to walk along the road shoulder to board a replacement bus.
Supporters of the service say it offered "emotional value" to customers.