The 2V2ChokePoint.zip file you have requested: Maps Levels Missions / Multiplayer / 4 Player / C to D Titles / 2 vs 2 Choke Point - 113.65kb is not available. Perhaps try browsing all files for the game C&C: Generals Zero Hour and upload any files you want to share or are missing. This is the only information we could locate:
Ppv971 has created a 4-Player skirmish compatible map for zero hour with a long choke point in the middle. Tech near your base area to capture. A garrisonable train runs the map and stops at depots near base areas to let troops on and off.