Highways, Roads and Bridges - As enacted, enacts the "Hannah Eimers Memorial Tennessee Roadside Safety Hardware Act," which states the intent that the state department of transportation keep abreast of the United States secretary of transportation's implementation of federally required third-party verification of full-scale crash testing results from crash test labs, including a method for formally verifying the testing outcomes and providing for an independent pass/fail determination, and adopting such results to the greatest extent feasible under state law. - Amends TCA Title 39; Title 54 and Title 55.