Trimble Access Roads is a software program designed for road construction professionals. The software simplifies road stakeout, allowing users to define, stake, and report on road projects with a simple, graphical interface. It integrates with other Trimble software and hardware for a seamless workflow. The program includes features such as defining road designs, staking to various specifications, generating reports, and integrating with surveys. It is offered as a subscription-based service, providing users with access to the latest updates and flexible licensing options.