Water and Footsteps Are Redrawing the Piney Creek Trail
October 15, 2026
October 15, 2026
At Arapahoe Road and South Liverpool Street, the Piney Creek Trail used to drop into a concrete box under the intersection and come out the other side. That route is gone. Trail users now cross at street level, on sidewalks Aurora widened and curb ramps it rebuilt for the purpose.
The closure belongs with this year's creek maintenance and the three grants Arapahoe County awarded in July. The agencies that look after this corridor are changing the trail to fit two things that were there first: the creek's actual flow, and the paths people had already worn into the grass.
The box under Arapahoe and Liverpool was never designed for people. In its Piney Creek Culvert explanation, the City of Aurora says the culvert went in during the early 2000s to carry stormwater. The city also says it does not know why the design included a sidewalk leading into it.
Over time Piney Creek began carrying more water day to day, and the walkway inside the culvert kept flooding and filling with sediment. In Aurora's words:
"None of the alternatives analyzed would have provided a safer environment for pedestrians and cyclists. The city determined the alternatives were cost prohibitive or only partially effective."
The decision came after an April 4, 2024 meeting. Aurora Water, Public Works, and Parks, Recreation and Open Space sat down with Arapahoe County Public Works and the Southeast Metro Stormwater Authority, known as SEMSWA, to go over the engineering reviews. SEMSWA brought up a similar culvert near Quebec Street and Arapahoe Road. A retaining wall had been built there to keep low flows and silt off the trail. It added maintenance, the conditions got less safe, and the fix was eventually dropped. The approach sidewalks at that culvert were then removed. That is the same treatment Aurora planned for Liverpool.
Here is the crossing as it stands, based on the city's page:
The same idea is behind the work along the banks this year. In a notice dated March 10, 2026, the Trails Park and Recreation District, or TPRD, described a 2026 vegetation removal project on the Piney Creek Trail. SEMSWA contracts and manages it. Its scope covers three tasks.
TPRD says the goal is to cut down on blockages along the creek and its drainage areas, and to deal with the erosion and unsafe trail spots that blockages can cause. The district explains how it works. When a beaver dam or fallen trunk forces water around it, the flow can speed up in a narrower channel or cut a new path. That can eat away at trail edges, bridges, and landscaping nearby.
The notice also explains who is in charge. TPRD does not control the waterways, and it does not set the project's scope or schedule. Its role is communication and coordination. The notice mentions possible work vehicles, noise, and visible changes to the vegetation. It does not include a timetable or a detour, and it does not say when the work will wrap up. If a stretch of creek you remember as thick with brush now looks thinned out, this project is the likely reason. SEMSWA is the agency to ask about it.
Neither the pruning nor the Liverpool closure is a trail upgrade in the usual sense. In both cases the trail is giving up ground or space so water can move where it has to. The work on the trail's eastern end goes the other way and adds trail where people already walk.
In July 2026, Arapahoe County awarded $4.5 million in Open Space grants to 12 projects in nine communities. Three of them, worth $1.175 million combined, are on the Piney Creek corridor.
| Recipient | Award | What it funds |
|---|---|---|
| Goodman Metropolitan District | $600,000 | A new pedestrian bridge and trail connections on the Piney Creek Trail at Piney Creek Hollow Park |
| Trails Park and Recreation District | $325,000 | Concrete trail connections that formalize heavily used social trails in Piney Creek Hollow Park, creating a more direct route through the park for Piney Creek Trail users |
| City of Aurora | $250,000 | A new accessible connection between the Piney Creek Regional Trail and the Inspiration Trail network in south Aurora |
The TPRD award has the most direct wording. "Social trails" are the dirt lines people cut across a park because they are faster than the official path. The county's description calls the ones at Piney Creek Hollow "heavily used." The $325,000 pays to put concrete where those footsteps already go. The bridge and the Inspiration Trail link apply the same idea at a larger scale. Both build connections into the places where trail users are already heading.
These are funded projects, not scheduled ones. The county's grant list gives amounts and descriptions but no start or finish date for any of the three. The awards are about three months old as of mid-October 2026. Construction updates will most likely come from Goodman Metropolitan District, TPRD, and Aurora.
Piney Creek Hollow Park is at 6140 South Tower Road in Centennial, and TPRD maintains it as one of its district parks. TPRD describes the Piney Creek Trail as a regional route that runs into Aurora and continues into Cherry Creek State Park. The district manages the 3.9-mile section at the trail's end, where it meets Piney Creek Hollow Park.
That section already has a dedicated trailhead with a bike pump station. It also has an information sign that shows bicycle and pedestrian counts along with the time and temperature. The trail is open from 5 a.m. to 10 p.m. The TPRD-managed stretch is also where the new concrete connections and the bridge are planned.
All of this year's work comes back to how water moves through Cherry Creek and its tributaries. One free event this month covers that topic directly. 17 Mile House Farm Park at 8181 S. Parker Road in Centennial charges no admission and has access to the Cherry Creek Regional Trail. Its fall calendar lists two open houses.
The county's 2026 event list for the farm park ends with the November 7 date.
The watershed open house falls on the same day as another city event. The City of Centennial's Sip in Centennial runs October 17 from 1 to 5 p.m. at Centennial Center Park, with tasting booths, live music, and local food trucks. Because one event ends at 1 p.m. and the other starts at 1 p.m., you can go from a morning about the creek system behind the trail work to an afternoon at the city's fall tasting.
A changed crossing, a planned bridge, or a more direct paved route to the trail is part of what a home's location means when it goes on the market. If you'd like to know how your home's location along the corridor fits into its value right now, Joni Jagger is glad to walk through it with you. Request Your Home Valuation, and we'll start with the trail outside your door.
Reach out and connect with Joni Jagger today.