Nobody can say yet when the Mulberry and I-25 interchange will be rebuilt, and an owner planning a site beside it has to build that uncertainty into the schedule. The state's project page lists design funds secured in September 2022, no identified construction funding as of August 2024, and estimated design milestones of 30 percent in early 2026, 60 percent in early 2027 and final design in early 2028, all subject to change. We build for owners who have to decide now.
State Highway 14 leaves downtown Fort Collins east along East Mulberry Street and reaches Interstate 25 at exit 269, then enters Weld County and passes through Ault, where it meets US 85. The project covers I-25 mileposts 269 to 271 and CO 14 frontage road connections from milepost 138.7 to 139.25, and it cites unconventional traffic operations, flooding concerns and aging infrastructure, with bridge replacement and flood mitigation among its stated benefits.
That leaves a contractor three things to plan for: the site's own pavement and utilities, future state work that may reach the edges of the parcel, and construction traffic on a corridor already described as unconventional.
A project with design funds and no construction funding sits in an awkward place for neighbors. Right-of-way lines and access points may change, and a driveway approved today could be reworked later. Before we draw a site layout, we ask the engineer and the owner what the state has said about access, and we keep permanent structures and storm outfalls out of areas that may be needed.
Utility crossings deserve the same care. A line installed under a frontage road now may have to move when the road does, so we discuss depth, casing and easement terms with the utility owner. When fiber or power is part of the scope, conduit and fiber trenching can include spare ducts at crossings to avoid a second excavation later.
I-25 runs along the east side of Fort Collins, and exits 268 and 269 serve Colorado State University. The exit 269 route is described as the most direct way to downtown, which makes the corridor a path for commuters, students, visitors and freight. For the owner of a site beside it, that traffic is a customer base; for a contractor, it is a constraint on delivery hours.
Those same drivers head toward the historic core, and owners whose business depends on Old Town foot traffic watch what happens at the interchange closely. We coordinate with them about what hours we deliver, how we route trucks and when heavy pours happen so a public event or a rush hour is not interrupted.
Sites near an interstate interchange see trucks, buses and cars on the same drives. We prepare the subgrade with road subgrade preparation that includes proof-rolling, correction of soft areas and tested compaction, because a weak spot under a truck lane is a failure that shows up in the first spring.
On top of that base, concrete paving is often a good choice at intersections, entries and loading areas where braking and turning loads rut asphalt. We design joint patterns that line up with drainage and curb returns, specify dowels where traffic crosses joints and cure the pavement so the surface is dense and durable.
The state project names flooding concerns as one reason for improvements. For a private site nearby, that is a signal to take drainage seriously, and the grading plan should show where water goes during a heavy rain and where it goes if a pipe is blocked. We review the plan with the engineer and ask what the downstream condition is.
Where the plan includes a basin, detention and retention ponds are built early so they serve as sediment traps during construction and are cleaned out and finished before the site is occupied. Outlet structures are set to the elevations on the drawings and surveyed before backfill.
Corridors like this attract utilities and energy companies that need trenching, vaults and duct banks along frontage roads and across them. We plan crossings so that traffic is maintained, trench plates and flaggers are in place and the pavement is restored to the owner's standard.
Commercial parcels have their own needs: fueling, convenience and service uses want concrete that tolerates fuel and heavy traffic. We discuss the exposure and the maintenance plan with the owner, and we choose joints and sealants accordingly. Industrial buildings near the Prospect Road end of the interstate, such as those described under Timberline and Prospect industrial, face similar choices.
The practical response to an uncertain interchange schedule is phasing. We recommend building the elements that must be permanent, such as the building pad, the utilities inside the parcel and the primary entry, while leaving frontage improvements flexible. Curb, sidewalk and landscape strips near the road edge can be placed in a form that is easy to remove or replace, and we avoid investing in finish work in areas the state may need.
When the state's own schedule firms up, a contractor already familiar with the site is well placed to adjust. We keep survey control, utility as-builts and quantities current, so that a change in right-of-way becomes a drawing revision and a unit-rate conversation instead of a surprise. We would rather tell an owner now that a driveway may move than pour it twice.
Tell us the parcel, the intended access and your timeline. We will respond with a site plan review, a priced scope and a phasing approach that protects you from state work that is not yet scheduled.
It might, but the timing is uncertain. The state's project page shows design milestones through early 2028 and notes that construction funding had not been identified as of August 2024. We recommend talking with the state and the city about access early, keeping structures out of likely right-of-way and documenting any approvals.
That depends on your business and the parcel. Waiting carries its own risk because the schedule is subject to change. Many owners build in phases, placing the building and the first drive now while leaving flexibility for the frontage. We can price a first phase that does not preclude later changes.
We choose routes and times that avoid peak congestion, coordinate with neighbors and use staging areas on the site. Mixer trucks are scheduled so they do not wait on the road. If an event or closure affects the route, we adjust the pour date rather than risk concrete past its time limit.
Yes. Spare ducts at crossings and along the frontage are inexpensive during the first trench and costly later. We lay them with pull strings, mark them on the as-built drawings and coordinate with the utilities that will use them.
Concrete is often preferred where trucks turn and brake, since it resists rutting. The pavement thickness and joint plan depend on the loads, the subgrade and the drainage. We work from the engineer's design and suggest adjustments, such as dowels and thickened edges, when we see a risk.