Competitor Bulletin #2009-10 To: All AMA Pro Road Racing Competitors Date: May 12, 2009 Effective: Immediately Subject: Highway Construction near Infineon Raceway This affects anyone travelling from or staying on the Vallejo side of Highway 37, and will seriously affect traffic in the mornings. A construction project starting this week will close Highway 37 overnight on weekends, continuing through June 15. The 12-mile overnight closures will mean that drivers will need to take a 20-mile detour using Highways 121, 29 and 12 around the construction area. Highway 37 is the road between Infineon Raceway and Interstate 80 Closures will begin at 10:00pm on Fridays, and continue at 10:00pm Saturday and Sunday. The road will reopen at 8:00am on Saturdays, 9:00am on Sundays and 5:00am on Mondays. Work will be weather dependent and freeway electronic signs will warn and guide drivers. The California Department of Transportation paving project will start at the Highway 121 and Highway 37 interchange and run through to Wilson Avenue overcrossing in Vallejo. Information is online at ~http://www.dot.ca.gov/dist4/37resurfacing/37detours.htm~.