The National Park Service is seeking proposals for a construction project at Prince William Forest Park, Triangle, VA. The project, PRWI 242833, involves replacing a gravel trail with a porous pavement trail. This is a total small business set-aside with a NAICS code of 237310 and a small business size standard of $45.0 million. The estimated project magnitude is between $250,000 and $500,000, with a contract duration of 160 calendar days. The solicitation will be issued electronically on or after December 8, 2025, on SAM.gov. A pre-proposal conference/site visit is tentatively scheduled for approximately one week after the solicitation is issued. Interested vendors must be registered and active in SAM, including having a UEI number, to be awarded a contract. Questions should be directed to Tim Wind at tim_wind@nps.gov.