Hood River County is Cojo's home county and the heart of the Columbia Gorge. Hood River serves as the county seat and commercial hub along the river, with Cascade Locks at the west edge, Parkdale and Mt Hood up the valley, and Odell anchoring the orchard belt south of town. The county runs from sea level at the river to Mt Hood's 11,239-foot summit, and the paving market reflects that range -- waterfront commercial and tourism work, orchard and winery agriculture infrastructure, and forest-perimeter properties up the Hood River Valley.
This guide covers Hood River County subgrade, the Columbia Gorge wind and freeze-thaw constraints, agricultural and commercial paving demand, and current cost ranges. Because Cojo HQ is in Hood River, our crew sees the tightest local-code, supplier-relationship, and site-condition knowledge of any county on our service map.
Hood River, Cascade Locks, Parkdale, and the Valley
Hood River is the largest community at roughly 8,500 residents. The downtown waterfront, the Highway 35 / I-84 commercial corridor, the medical campus along 13th Street, and the industrial district near the port drive most commercial paving demand. The Hood River Marina and the windsurfing / kiteboarding events along the river generate seasonal tourism that shapes hotel and retail paving scope.
Cascade Locks at the west end of the county sits along I-84 and the Columbia and serves as the gateway from the Portland metro to the gorge. The Cascade Locks Marine Park, the bridge of the gods crossing, and a small commercial strip drive the local work mix. Parkdale and Mt Hood, 15 to 20 miles up the valley from Hood River, anchor the orchard and ski-resort communities. Odell and the Highway 281 corridor through the orchard belt generate steady agricultural paving for packing houses, cold storage, and orchard access roads.
For lot striping that pairs with new paving, see the Hood River County parking lot striping guide.
Columbia Gorge Subgrade
Hood River County subgrade is dominated by Columbia River basalt overlain by orchard-belt alluvium in the valley and by river-edge silts and sands along the Columbia. Practical implications:
- Basalt uplands (most of the orchard belt and Mt Hood foothills) -- competent rock once exposed but often requires rock-hammer on hillside cuts and trenches
- Orchard alluvium (Odell, Pine Grove, Dee, Parkdale flats) -- well-drained sandy loam; excellent base bearing
- River-edge silts (waterfront Hood River, Cascade Locks) -- variable; can have high water table near the marina and bridge approaches
- Frost depth at the valley floor commonly reaches 24 to 36 inches
Standard base build for a Hood River County commercial lot:
- 12 to 18 inches of crushed-aggregate base over native subgrade
- Geotextile fabric where subgrade is silt-heavy near the river
- 3 to 4 inch asphalt base lift
- 2 to 3 inch wear course (often polymer-modified for high-traffic commercial)
- 6 inches total mat thickness for retail, 7 to 8 for orchard cold-storage and heavy-truck work
For site prep, rock removal, and utility-trench work, the Hood River County excavation guide covers the gorge work mix.
Climate: Wind, Freeze-Thaw, and Tight Working Windows
Hood River County's climate is shaped by the Columbia Gorge -- persistent west-to-east winds, freeze-thaw cycling through the winter, and intense summer UV. The valley floor at 100 to 500 feet of elevation runs warmer than the orchard belt and ski-resort communities up at 1,500 to 4,500 feet.
Paving window:
- Optimal valley: late May through mid-September
- Optimal upper valley / Mt Hood corridor: mid-June through early September
- Marginal: mid-May, late September
- Hard no-go: October through mid-May -- frost, snow, and freeze-thaw
Wind is the variable people forget. Sustained gorge winds (40-mph gusts are common) cool hot-mix faster than calm air, shortening the workable window after delivery. Crews schedule placement for the calmer morning and evening windows when feasible. ODOT central-region binder calls (PG 64-28 or polymer-modified PG 70-22PM) apply to most commercial and high-traffic work.
County and ODOT Permits
Hood River County permits unincorporated work, and Hood River and Cascade Locks each have their own city processes. ODOT approach permits apply on I-84, Highway 35, and Highway 281 / Highway 282. The orchard belt has specific agricultural-overlay zoning that affects what driveway and access work can go in without conditional-use review.
Stormwater triggers vary by jurisdiction -- waterfront Hood River and the I-84 corridor have stricter standards than the rural orchard belt because of Columbia River watershed protection. DEQ 1200-C applies on projects disturbing 1 acre or more.
Industry Baseline Range
Industry Baseline Range
| Project Type | Typical Size | Baseline Cost Range |
|---|---|---|
| Small commercial / downtown lot | 5,000 to 10,000 sq ft | $26,000 to $54,000 |
| Medium commercial lot | 10,000 to 25,000 sq ft | $54,000 to $135,000 |
| Large commercial / industrial lot | 25,000 to 75,000 sq ft | $135,000 to $400,000+ |
| Residential driveway | 600 to 2,000 sq ft | $4,500 to $14,000 |
| Orchard / winery access road | per linear foot, 14 ft wide | $28 to $52 per linear ft |
| Overlay over sound base | per sq ft | $3.75 to $6.25 per sq ft |
| Full-depth replacement | per sq ft | $7.50 to $13.50 per sq ft |
Current Market Reality
Hood River County prices run near Portland-metro medians along the waterfront and I-84 commercial corridor, and slightly higher in the upper valley because of haul distance and the shorter season at altitude. Hot-mix is sourced primarily from The Dalles and the Portland metro plants. 2026 delivered hot-mix cost has climbed roughly 18 to 22 percent over 2022 driven by diesel, AC-binder, and aggregate. Pair every new paving job with a Hood River County sealcoating cycle every 2 to 3 years. For statewide context, see the Oregon asphalt paving cost guide.
Why Local Knowledge Matters in the Gorge
Hood River County is small but technically complex -- gorge wind, freeze-thaw, orchard-belt zoning, agricultural overlay, watershed protection, and bridge-approach permitting all stack on a relatively small geography. Crews unfamiliar with the county routinely miss permit triggers, mis-spec binder for the wind exposure, or under-bid haul logistics.
Cojo HQ is in Hood River. Our supplier relationships, county-staff contacts, and crew experience are local to this county and have been since 2009. Verify on any bid:
- CCB license, active Oregon insurance, and worker's comp
- Documented hot-mix source for the project schedule
- Itemized base prep, mat thickness, tack coat, and binder grade
- References from comparable Hood River, Wasco, or upper-gorge jobs
- Compaction-test plan with documented density readings
Schedule Your Hood River County Paving Job
Cojo paves the Hood River County market from downtown waterfront and the I-84 corridor through Odell, Parkdale, Dee, and the Mt Hood corridor. We bid every job with itemized engineering and pair the work with an asphalt maintenance program so wind, UV, and freeze-thaw do not steal the pavement's service life.
Schedule a site walk and we will document your subgrade, identify permit triggers, and write a bid that fits gorge conditions.