Tools of support

摘要

New pavement preservation resources now available provide state and local highway agencies and others with a wealth of knowledge and technical tools thev can use to extend the service life of their highways and protect their infrastructure investment. The Federal Highway Administration's (FHWA) National Highway Institute (NHI) offers a free on- offers a free online training course that practitioners can take at any time that best suits their schedules. It is part of FHWA's continuing effort to provide technical tools to support the increased implementation of pavement preservation nationwide.