The Railroads 10 pts 10 pts 5 pts 5 pts 15 pts 15 pts 20 pts 20 pts The Open Range 5 pts 5 pts 10 pts 10 pts 15 pts 15 pts 20 pts 20 pts 10 pts 10 pts.
US Army Corps of Engineers BUILDING STRONG ® Tonnage Reporting: Getting It Right Waterborne Commerce Statistics Center Navigation and Civil Works Decision.