Accident Details
A pilot reported that after landing on runway 11, he realized that runway 5/23 was being used as a taxiway. He then back taxied on runway 23 with the intention of departing from runway 5. During this process, he made several CTAF transmissions to another airplane that had begun to taxi toward him on runway 23. Uncertain of the taxiing airplane's intentions, the pilot maneuvered his airplane to the left side of runway 5. As he did so, the left wing struck a construction sign.
Aircraft Damage
The airplane sustained substantial damage to the left wing and aileron.
Airport Information
According to airport NOTAM 09/076, runway 5/23 was closed except for taxi operations Monday through Friday.
Mechanical Status
The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.