Curbing
Concrete Curb Cost in Portland, Oregon (2026 Pricing)
Cojo
May 7, 2026
6 min read
Concrete curb cost in Portland, Oregon runs higher than the I-5 corridor cities to the south for three reasons: longer haul distances from regional batch plants pass through to the truckload rate, Multnomah County and PBOT permit fees add overhead on every right-of-way scope, and the Portland-area commercial labor market commands a premium. What follows: the 2026 numbers, the factors that widen the spread between low and high quotes, and what a real Portland project actually looked like in dollars.
Direct answer: Concrete curb cost in Portland, Oregon, runs $12 to $22 per linear foot installed for standard 6-inch slipformed barrier curb in 2026. Mountable curb runs $10 to $18 per linear foot. Combined curb and gutter runs $18 to $32 per linear foot. ADA curb ramps run $1,400 to $3,800 each. Demolition of existing curb adds $6 to $14 per linear foot. Multnomah County permit fees add 3 to 8 percent of construction cost on right-of-way work.
Industry Baseline Range
| Curb Type | Price Per Linear Foot (Installed) |
|---|---|
| 6-inch barrier curb (slipformed) | $12 to $22+ |
| 8-inch heavy-duty barrier curb | $14 to $26+ |
| Mountable curb (4-inch face) | $10 to $18+ |
| Curb and gutter (combined section) | $18 to $32+ |
| Ribbon curb (drainage channel) | $8 to $16+ |
| Hand-formed irregular radius | $20 to $40+ |
| Granite curb (premium) | $45 to $90+ |
Portland-area concrete prices have climbed roughly 35 to 50 percent since 2020. The drivers: cement-shortage pass-throughs from 2021 to 2023, hauling fuel volatility, and skilled-labor scarcity in the slipform trade as veteran operators retire. Spring and summer pours carry an additional 8 to 15 percent premium over fall and winter because the productive pour window is short and demand peaks. Smaller projects (under 200 linear feet) carry a per-foot premium because mobilization is fixed cost spread across less footage.
ADA curb ramps are priced per ramp, not per linear foot:
| Ramp Type | Price (Installed) |
|---|---|
| New cast-in-place ramp with cast-in-place truncated domes | $1,400 to $3,800+ |
| Surface-applied truncated dome panels (retrofit existing ramp) | $300 to $700 per panel |
| Demolition of non-compliant ramp | $400 to $900 |
| Re-grade of approach to meet 1:12 slope | $500 to $1,800 |
| Sidewalk tie-in (per 10 lf) | $80 to $160 |
Five factors widen the spread:
Removing existing curb adds $6 to $14 per linear foot in Portland. The high end applies when the curb is bonded to adjacent sidewalk or paving without expansion joints -- the saw-cut and chip-out becomes labor-intensive. Some pre-1980s Portland curbs poured monolithically with the sidewalk fall in this category.
Standard subgrade prep is 1 to 2 days of compaction and 4 inches of aggregate base. When the subgrade is wet, soft, or contaminated with old fill, over-excavation and replacement aggregate can add $3 to $8 per linear foot.
Tight urban sites -- downtown Portland, the Pearl, Old Town -- where the slipform machine has to be craned over a building or staged across a sidewalk closure run 10 to 25 percent above standard suburban pricing.
Standard Class 4000 mix is the baseline. Class 4500 (ADA ramps, heavy-traffic transitions) adds $1 to $3 per linear foot. Decorative or colored concrete adds 30 to 60 percent over plain mix.
PBOT right-of-way permits run $400 to $2,500 in fees plus inspection charges depending on scope. Multnomah County development permits add separately. Permit timelines also drive cost -- expedited reviews carry premium fees in some cases.
In March 2026 we bid 1,840 linear feet of barrier curb replacement plus three ADA curb ramps at a 25,000-square-foot retail center in NE Portland near 82nd Avenue. The quote line items:
| Line Item | Quantity | Unit Price | Total |
|---|---|---|---|
| Demolition of existing curb | 1,840 lf | $11/lf | $20,240 |
| Subgrade prep and aggregate base | 1,840 lf | $4/lf | $7,360 |
| 6-inch barrier curb (slipformed Class 4000) | 1,840 lf | $17/lf | $31,280 |
| ADA curb ramp (new cast-in-place with cast-in-place domes) | 3 each | $3,200 | $9,600 |
| PBOT permit and inspection | 1 ls | $1,800 | $1,800 |
| Mobilization and demob | 1 ls | $4,500 | $4,500 |
| Total | $74,780 |
| City | 6-Inch Barrier Curb (per lf) |
|---|---|
| Portland | $12 to $22+ |
| Beaverton/Hillsboro | $12 to $22+ |
| Salem | $11 to $20+ |
| Eugene | $11 to $20+ |
| Albany/Corvallis | $11 to $20+ |
| Bend | $13 to $24+ |
| Medford | $11 to $20+ |
Three pitfalls in low quotes worth checking:
The cheapest quote is usually the most expensive curb over a 30-year ownership horizon. Read the spec carefully.
We deliver written scope-and-quote documentation for slipform and hand-formed concrete curb installation across the Portland metro — detailed mix specifications, demolition scope, and permit fee breakouts. Contact Cojo for a site walk and a written quote.
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