 eastbound side of 50 on your approach towards 301. The crash blocks two lanes on the far left side of the roadway, and it does sound like there's some flooding in that area as well, so watch out for that. The Costello College of Business at George Mason University provides experiential learning opportunities to aspiring entrepreneurs. Costello means business. Learn more at business.gmu.edu. Carlos Ramirez, WTOP Traffic.