HAMILTON, N.J.–(BUSINESS WIRE)–The Dodge Momentum Index posted an 8.6% gain in April, climbing to 162.4 (2000=100) from the revised reading of 149.5 in March. The Momentum Index, issued by Dodge Data & Analytics, is a monthly measure of the first (or initial) report for nonresidential building projects in planning, which have been shown to lead construction spending for nonresidential buildings by a full year. April’s gain marks the fifth consecutive monthly increase, and similar to Febru