Complex sentence: The I-40 Bridge Disaster occurred on May 26,2002, when a barge collided with a bridge support near Webbers Falls, Oklahoma, causing a 580 foot (180 m) section of the I-40 bridge to plunge into the Arkansas River.
Split into simpler sentences: The I-40 Bridge Disaster was a boating accident that occured in Webbers Falls, Oklahoma on May 26,2002. The result was a 580 foot (180 m) section of the I-40 bridge plunging into the Arkansas River.