Drive-thrus and quick-service restaurants (QSRs) are booming across the I-5 corridor.

From Portland to Marysville, brands are chasing high-visibility corners and small parcels near heavy traffic. The challenge? Many of those sites come with tight footprints, complex utilities, and demanding right-of-way (ROW) requirements.

This guide breaks down what to expect—from permitting and utilities to stacking and traffic flow—and shows how franchisees and developers can deliver on time, even when space is limited.

How long does it take to build a drive-thru along the I-5 corridor?

Once your permits are in hand, most drive-thru projects take about four to eight months to complete. But the real timeline depends on your jurisdiction and how quickly utilities and ROW approvals come through.

Here’s how it usually breaks down:

Kugel helps shorten the path by running preconstruction and permitting in parallel and self-performing civil and utility work to keep everything moving.

  • Preconstruction and entitlements: Expect 6–16+ weeks for feasibility, concept plans, and traffic notes.
  • Permitting: 8–20+ weeks for building, civil, and health reviews—plus ROW and traffic control plans.
  • Construction: 12–24+ weeks from foundation to final inspection, depending on weather and phasing.
  • Critical path items: utility scheduling, signal and curb-cut approvals, stormwater design.

Do I need right-of-way (ROW) permits for a drive-thru?

Short answer: Almost always.

Most drive-thru projects along I-5 require ROW permits for things like curb cuts, sidewalks, frontage improvements, and traffic control plans. Each city—Seattle, Tacoma, Marysville, Portland—has its own version of these requirements, and timelines can vary widely.

Typical ROW work includes driveway approaches, ADA ramps, signage, and sometimes even signal adjustments. Traffic Control Plans (TCPs) may require lane closures, flagging, or night work to keep things flowing.

Because Kugel self-performs paving, sidewalks, and frontage work, our team can manage these details directly instead of waiting on multiple subs. That’s often the difference between hitting your opening date—or missing it.

What utility upgrades are typical for coffee/QSR sites?

Every drive-thru site has its own quirks, but most need new or upsized water, sewer, grease, power, and telecom connections. These upgrades are some of the biggest time and cost drivers on small pads.

Here’s what to plan for:

  • Water: Domestic and fire service lines, sometimes with meter upsizing or backflow prevention.
  • Sewer: Grease interceptors, slope constraints, and tie-ins to existing mains.
  • Power: Panel or transformer upgrades, often with underground conduit across ROW.
  • Stormwater: Tight sites often require underground vaults or proprietary systems.
  • Telecom: Drive-thru timing and order systems that share trenching with power.

Kugel’s civil crews handle trenching, laterals, and inspection sequencing in-house—so you avoid coordination delays and costly re-digs.

See our full guide to sitework and utilities along the I-5 corridor.

How should I lay out traffic flow, stacking, and egress on a small parcel?

Good site flow makes or breaks a drive-thru. You’ll want 10–14 cars of stacking capacity, smooth entry and exit points that don’t back up into traffic, and safe pedestrian paths for customers and employees.

A few pro tips:

  • Keep queues off public ROW and provide bypass lanes when possible.
  • Confirm truck and trash access early using turning templates.
  • Add bollards, lighting, and crosswalks for pedestrian protection.
  • Optimize parking without sacrificing circulation.

Kugel has built dozens of coffee and QSR prototypes along the I-5 corridor, so we know what layouts pass plan review—and what keeps operations running smoothly once the doors open.

What drives cost (and change orders) on tight drive-thru sites?

The biggest budget surprises come from what’s under the ground or just outside your site boundary. Unknown soils, utility conflicts, and ROW revisions are the usual suspects.

Common cost drivers include:

  • Geotech issues: groundwater, rock, or contaminated soils.
  • Utility conflicts: mismarked lines, shallow cover, or abandoned services.
  • ROW updates: last-minute ADA revisions or curb geometry changes.

The best prevention is good prework—early potholing, utility verification, and pre-approved TCPs. Kugel also minimizes risk by self-performing the civil scopes, which keeps coordination tight and change orders rare.

Ground-up vs. conversion: which opens faster?

Conversions tend to open faster if you can reuse existing utilities and structure. Ground-ups take longer but let you start clean—with a brand-perfect layout and fresh systems built to spec.

Conversions often involve retrofitting grease lines, re-striping parking, and adding the drive-thru lane. Ground-ups, by contrast, require new foundations, storm vaults, and full frontage work.

When Kugel handles conversions, we phase interior and exterior work strategically so the schedule keeps moving—even while waiting on ROW or utility approvals.

How can I keep my schedule predictable?

Start early, plan aggressively, and keep as much work as possible under one accountable roof.

Before you buy or lease a site, run a quick feasibility checklist: confirm utility capacities, review as-builts, get preliminary geotech data, and map out survey and topo info. Submit utility and ROW applications early—they’re almost always the longest lead items.

During construction, track permits and inspections weekly, not monthly. Kugel keeps predictability high by self-performing sitework and utilities, holding standing coordination meetings, and using lessons learned from repeat QSR and coffee clients all along the corridor.

Quick FAQs

  • How long does a drive-thru take to build?
    Usually four to eight months after permits—utilities and ROW work drive most of the timing.
  • Do I need ROW permits?
    Yes. Curb cuts, sidewalks, and traffic control almost always require them.
  • What utilities are typical?
    Water, sewer/grease, power, telecom, and stormwater—often upsized for kitchen and fire loads.
  • Can stacking fit on a small pad?
    Absolutely. With good design and bypass lanes, even tight sites can run efficiently.
  • Ground-up or conversion?
    Conversions often open faster; ground-ups give you a cleaner, optimized layout.

Next Steps

Download the Drive-Thru Site & Utility Checklist (I-5 Corridor Edition) or schedule a 20-minute preconstruction consult to talk through your site challenges.

See our commercial portfolio, explore Design-Build services, or connect with our team here.