Narrative:

While enroute the aircraft lost power to the engine. The RPM indicated between 1200-1400; while the manifold [pressure] was between 12 and 13 inches. With no power; [I] was forced to make an emergency landing on [a highway] due to it being the best illuminated.

Google
 

Original NASA ASRS Text

Title: Pilot reported making a forced landing on a highway after experiencing engine power loss.

Narrative: While enroute the aircraft lost power to the engine. The RPM indicated between 1200-1400; while the manifold [pressure] was between 12 and 13 inches. With no power; [I] was forced to make an emergency landing on [a highway] due to it being the best illuminated.

Data retrieved from NASA's ASRS site and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.