RDO_tioga bridge rehabilitation

The Bureau of Land Management Oregon-Washington Region seeks sealed bids for timber resealing and full environmental containment work on the Tioga Pedestrian Bridge in Roseburg, Oregon, with proposals due October 14, 2026 at 1700 hours local time. This is a firm fixed-price construction contract carrying no set-aside.

Place of performance is the Tioga Pedestrian Bridge at the BLM Roseburg District Office. The work involves applying copper naphthenate and linseed/pine-tar treatments while implementing a Spill Prevention, Control, and Countermeasure plan compliant with 40 CFR Part 112 to protect surrounding natural resources. Performance runs October 22, 2026 through January 5, 2027 (75 calendar days maximum after notice to proceed), with work restricted to the daylight window one-half hour after sunrise through one-half hour before sunset, no weekend work without written approval, and no work outside the October 22–January 5 performance window except staging and material storage October 14–21. The NAICS code is 237310, Highway, Street, and Bridge Construction; PSC is Z1LB, Maintenance of Highways/Roads/Streets/Bridges/Railways.

The bid schedule comprises two lump sum line items: Mobilization and Coating and Full Containment System. Contractor must provide performance and payment bonds at 100 percent of contract price within 10 calendar days of award, liability insurance certification prior to work commencement, and comply with Davis-Bacon Act prevailing wage requirements under wage determination OR20260001 (dated July 30, 2026, subject to update if posted to sam.gov before award). Buy American construction materials compliance applies. Contractor must commence work within 10 calendar days of receiving notice to proceed and bear snow removal costs. A mandatory pre-bid site visit occurred September 29, 2026. Amendment 0001 (posted October 7, 2026) addressed contractor questions and clarified the scope of resealing, containment, coating, and waste-control work.