NIGP 54586: Trowler, Concrete, Engine Driven

NIGP 54586 Trowler, Concrete, Engine Driven is an Item code that in practice encompasses concrete repair, replacement, and surface-preparation work on municipal infrastructure—primarily sidewalk and pavement replacement, overlay installation, and leveling services using polyurethane foam injection. State and local governments solicit under this code through parks and recreation departments, community development authorities, county public works, and cooperative purchasing vehicles serving multiple jurisdictions. The work ranges from routine annual requirements contracts for as-needed repairs across park systems to project-specific bids for complete sidewalk and bridge approaches, with scope typically including sawcutting, removal, subgrade preparation, forming, concrete placement to specified strength (often 4,000 PSI minimum), finishing, and ADA compliance work.

Recent activity shows municipal and county buyers across multiple states. The City of Arlington, Texas issued an RFP on July 23, 2026 (due August 20, 2026) for an annual requirements contract covering concrete repairs, overlays, new installations, and polyurethane foam pavement leveling for the Parks, Recreation, & Culture Department on an as-needed basis. The City of Madison Community Development Authority posted an IFB on June 29, 2026 (due July 17, 2026) for concrete sidewalk removal and replacement at Gay Braxton Apartments, requiring minimum 4,000 PSI air-entrained concrete, 4-inch minimum thickness, ADA-compliant slopes, and Davis-Bacon wage compliance. Orange County, Florida solicited sealed bids on June 25, 2026 (rescheduled to July 7, 2026) for emergency replacement of two bridges with an estimated cost of $6,202,246.05. Sourcewell, a Minnesota cooperative vehicle, issued RFP #061626 on May 12, 2026 (due June 16, 2026) for law enforcement equipment contracting solutions serving thousands of public entities nationwide, though this solicitation appears orthogonal to concrete equipment and may be misclassified in the code.