NIGP 55977: Tools, Railroad (Power)
Item
Code facts
NIGP codes come from the NIGP Code (NIGP: The Institute for Public Procurement, maintained by Periscope Holdings), and state and local contract opportunities from the governments' procurement sites.
State & local contract opportunities
Opportunities by state
| Rank | State | Open now | Posted, last 90 days |
|---|---|---|---|
| 1 | Texas | 1 | 1 |
UNSPSC codes for 55977
About NIGP 55977
NIGP 55977 Tools, Railroad (Power) is an Item code under which state and local governments solicit maintenance, inspection, and overhaul services for railroad infrastructure and rolling stock — specifically track systems, streetcar trucks, and their associated hydraulic and braking components. The code captures both routine track inspections and condition-based overhauls performed to original equipment manufacturer specifications and intervals. Issuing bodies under this code include city transit authorities and municipal governments with rail assets; recent activity shows Charlotte Area Transit System (CATS) and the City of Dallas as active buyers of these services.
CATS posted a solicitation in August 2026 (response due October 20, 2026) for overhauls of CATS IV Streetcar trucks, including truck, hydraulic, and braking system work on Siemens equipment at 15-year / 270,000-mile intervals, with low-floor axles and wheelsets serviced at 300,000-mile intervals and journal bearing equipment at 6-year / 310,000-mile intervals. The City of Dallas posted an Indefinite Delivery/Indefinite Quantity service agreement in October 2026 (due November 13, 2026) for a thirty-six-month term covering track inspections and maintenance and repairs of its railroad spur track system, with services ordered on an as-needed basis. Geographic activity is visible in Texas (Dallas) and North Carolina (Charlotte), with both opportunities open or recently closed in fall 2026.
Quick answers
What is NIGP 55977?
NIGP 55977 is Tools, Railroad (Power), an item in NIGP 29, Transit Equipment and Related Services, Mass.
Which states post the most state and local bids under NIGP 55977?
The states with the most state and local contract opportunities under NIGP 55977 posted in the last 90 days are Texas (1).
Which UNSPSC codes match NIGP 55977?
NIGP 55977 maps to 6 UNSPSC codes, including 41112804 Rail abrasion measuring equipment, 41112805 Rail downthrow measuring instrument and 41112806 Rail joint gap measuring instrument.
What is the latest state & local contract opportunity under NIGP 55977?
The latest state & local contract opportunity under NIGP 55977 is Repairs, Maintenance & Inspections of Railroad Spurs from Texas, posted October 8, 2026.
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