Greeley planners unveil 650‑foot Poudre River corridor in Vision 2045 concept

The City of Greeley on Wednesday heard a preliminary Vision 2045 master plan for the Poudre River that would reconfigure the river corridor through the city to reduce flood risk and create new parks and economic space. Consultants presented a concept that centers on a 650‑foot corridor through a roughly 1,400‑acre study area and said the approach would move nearly 1,480 acres of city fabric outside mapped flood extents. The plan team said the project’s top objective is flood‑risk reduction, then restoring habitat and adding recreation and economic opportunity. “The RFP stated the goal of passing the hundred year flood and protect city fabric while making the Poudre River a community anchor and economic driver,” Scott Stray of MBDA told council, and the project team described a wide corridor with lower protective berms instead of high concrete walls. Why it matters: consultants and councilors said the Poudre corridor already exposes structures and events to repeated flood risk, and that a proactive plan will give the city options when funding opportunities or storm damage require repair. The consultants said the concept could be implemented over 20 years in phases, and that parts of the plan overlap with planned stormwater infrastructure in the downtown area and with Island Grove park uses. Consultants laid out the engineering tradeoffs behind the corridor approach. “We came up with that 650 foot proposed river corridor based on what the river wants to do in the landscape,” Jonathan Cusa of Interflue said, and explained the team compared FEMA floodway and 100‑year/500‑year floodplains when mapping the corridor. The team also emphasized that giving the river more room allows lower edge barriers and more ecological value than a confined concrete channel. Renderings and programs: the team sketched several program areas in the corridor including a gravel‑pond program in the west (gravel pond A and B), a destination park near Centennial Village, an Island Grove program for stormwater storage and a fairgrounds zone, and an urban district further east with restaurants and breweries. Illustrations showed gradually graded pond edges, “bioengineered” shorelines, promenades and low‑water crossings designed to flood in major events, and plazas or high viewing mounds carved from cut material. Costs and phasing: presenters offered a high‑level cost estimate for the full footprint and emphasized it was a “rip the band‑aid off” number that includes optional amenities. The consultants said the illustrative total is presented in 2025 dollars and that escalation could roughly double the figure over a 20‑year horizon; the presentation described a present‑dollar estimate and a 20‑year escalated projection. Council reaction and next steps: council members broadly agreed flood protection should be the first priority and asked for more engineering detail, regulatory review and economic analysis. Council members asked the team to clarify water‑rights and operations impacts, how private property acquisition would work, and whether upstream designations or state dredge‑and‑fill rules would constrain work. The team said the next phase would include more detailed hydraulic modeling, phasing and funding analysis. Victoria (project presenter) told council there will be a public open house two days after the work session and that the team expected to produce a summary book by the end of 2025. Context and limitations: the plan is a preliminary concept, the presenters said, and no specific land acquisitions or construction contracts were approved. Consultants said a 30%–75% series of technical analyses and cost estimates will be required before the city pursues bond issuances, grants or construction contracts. Council directed staff to continue stakeholder outreach, including with Weld County and Island Grove stakeholders, and to return with more detailed model results and cost‑phasing options.