Beaverton agricultural-coop paving sits on the eastern edge of the Tualatin Plain farm-supply economy -- nursery aggregator yards, berry cooperative collection sites, and farm-supply retail-coop locations cluster along the southwest Washington County corridor. The work mirrors the broader Tualatin Plain pattern but at a slightly smaller scale than the Hillsboro inventory: more retail-coop and aggregator footprints, fewer flagship cooperative facilities. The pavement still has to carry Class-8 truck traffic during harvest peaks and accommodate ag-equipment turn radius. This page covers the 2026 cost picture, scheduling, and the operational scope decisions specific to Beaverton-area coop work.
Why Beaverton Coop Yards Pave Differently
A working Beaverton-area coop yard sees daily truck traffic during harvest, ag-equipment movement, and seasonal peaks. The pavement section needs heavier specification than a retail or office lot -- typically 3 to 4 inches of hot-mix surface over 6 to 8 inches of compacted base. The southwest Washington County subgrade transitions from glacial-outwash gravel near Beaverton's urban core to heavier Tualatin Plain clay toward the western fringe. A proper bid scope includes a subgrade assessment because the right base design varies across the corridor. Our Oregon asphalt cost benchmarks article covers the broader paving economics.
Beaverton Coop Inventory and Commodity Mix
The Beaverton ag-coop inventory pivots around three commodity streams. Nursery operations are the dominant volume, with peak truck traffic in late spring and early fall. Berry cooperative collection sites handle the May-through-July harvest window. Farm-supply retail-coop locations serve the urban-edge customer base year-round. The commodity mix means yard paving has to fit between two peak windows -- spring nursery + berry, and fall nursery -- which compresses the working schedule to mid-June through mid-August for most operators.
Washington County Paving Window
Beaverton's commercial paving window is mid-May through mid-October. Hot-mix asphalt cures properly only when ambient temperatures stay above 50 degrees F with at least 24 hours of dry weather. Smart general managers bid the work in January and lock crew slots in February to secure the narrow mid-June to mid-August structural window. Smaller maintenance scope can run in shoulder windows. Our Beaverton parking lot striping page covers the striping refresh that pairs with overlay work.
Industry Baseline Range for Beaverton Ag-Coop Paving
Pricing tracks pavement section thickness, yard square footage, truck-scale pad scope, and subgrade type.
Industry Baseline Range
| Scope | Cost Per Sq Ft | Typical Total |
|---|---|---|
| Crack-fill + sealcoat (maintenance) | $0.30 to $0.60 | $5,000 to $25,000 |
| Mill and 2.5-inch overlay (commercial-grade) | $4.00 to $7.50 | $35,000 to $260,000+ |
| Heavy-duty 4-inch section new build | $7.00 to $12.00 | $90,000 to $460,000+ |
| Truck-scale concrete-pad transition | $14,500 to $50,000+ | Per scale; specify sleeper-slab detail |
Current Market Reality
Beaverton ag-coop paving in 2026 trends toward the upper end of these ranges. Washington County contractors face the same regional fuel surcharges, asphalt-binder cost increases, and disposal fee climbs that affect every Portland-metro project. A 55,000-square-foot coop yard that priced at $4.40 per square foot for a 2.5-inch overlay in 2019 commonly bids at $5.85 to $7.00 today. Our Beaverton asphalt paving page covers the broader city commercial paving context.
Truck-Scale Pad and Nursery-Truck Geometry
Beaverton coop yards have to accommodate Class-8 trucks with 53-foot trailers (including refrigerated nursery transport), berry-flat trucks during the May-July harvest, and feed and farm-supply trucks year-round. The geometry has to support 55-foot inside turning radius at every functional corner. Nursery operations also have peak-season stack-truck queueing that needs explicit yard layout planning -- a yard designed for two trucks at once that has to handle six in mid-September fails fast. The truck-scale pad transition deserves explicit scope language: 6-inch sleeper slab beneath the asphalt approach for 8 to 12 feet, tied to the scale footing with dowel reinforcement.
Subgrade and Drainage Across the Corridor
The southwest Washington County subgrade varies enough that a single proceed-without-engineering bid scope rarely fits every Beaverton coop yard. Sites east of Murray often sit on well-draining glacial outwash; sites toward the western fringe sit on heavier Tualatin Plain clay. The right scope includes a soil-bearing review and a stormwater plan tuned to the actual subgrade. New impervious area additions trigger Washington County stormwater management requirements past a defined threshold, so a pre-bid consultation is mandatory on any expansion or new-build work. Our asphalt paving services page outlines the typical scope mix.
Buyer Profile: General Manager and Cooperative Board
The purchase-order decision-maker on a Beaverton-area coop paving project is typically the general manager, with the cooperative board approving capital spend above a defined threshold on a monthly meeting cycle. The smaller yard scale in this market means more of the work comes in below board-approval threshold and clears faster -- which works in the manager's favor on scheduling but does not change the operational scope or the right pavement section spec.
Harvest-Season Throughput and Scheduling
The right time to repave a Beaverton-area coop yard is between the spring berry and nursery peaks (May to early June) and the fall nursery peak (mid-September onward). The available structural-work window for most operators is roughly mid-June through mid-August. Smaller maintenance scope can run in shoulder windows. The smart approach is to bid in January and lock crew slots in February. Yards that try to bid in May for July work routinely get pushed into late-summer or fall windows that carry both weather risk and harvest-traffic conflict.
Grain-Dust and Pollen-Slurry Drainage
Beaverton nursery and berry operations produce different but equally problematic stormwater loads. Nursery operations track pollen, container-mix dust, and water-soluble fertilizer residue into the yard surface where they wash into catch basins. Berry operations track juice, leaves, and field debris with similar effects. The right yard scope includes drainage grates rated for the volume, sediment traps protecting catch-basin inlets, and access for vacuum-cleanout at the end of the active season. New impervious area additions also trigger Washington County stormwater rules.
Talk to Cojo About Your Beaverton Coop Yard
If you operate a Beaverton-area coop yard and the pavement is approaching a decision point on overlay versus reconstruction, the next step is a property walk. We will log subgrade behavior, drainage performance, truck-scale pad condition, and bid the work with itemized line items. To get on the calendar, schedule a Beaverton walk and we will be on the property within the week.