Engineering Fees

Please note: This page outlines individual fees/fines that may be charged, and multiple fees/fines may be applicable. Before sending a payment, or for an estimate, please refer to the specific application or contact our staff for assistance.

Development Permits

Service or item2026/2027 Fee
Commercial, Multifamily, & Industrial (includes apartments & condominiums); Permit and Inpsection$2,572 min. or 8.83% of public improvements & 5% of onsite transportation improvements
Structured Parking: (Fee calculated using the average number of spaces per level, not total spaces in garage)$128 per number of spaces/level or min. fee whichever is greater
 $2,572 Min. fee
Residential subdivision/partition/non-land use related permit & inpection$2,572 min. or 8.83% of public and private road improvements, whichever is greater.
Non DTD public agency work (capital projects) in existing road right-of-way  Actual cost; deposit based upon County estimate
Development permit time extension$422
Erosion Control Review - Residential$310
Erosion Control Review - Commercial$460 Up to one acre
Erosion Control Inspection Fee$126 Up to one acre
Plan Review (beyond three reviews)  Actual Cost.
Reinspection  Actual Cost.

Entrance Permits

Service or item2026/2027 Fee
Existing entrance; surface, resurface, minor upgrade and/or extend exiting driveway$316
New entrance; permit & inspection, subdivision w/in UGB$264
New entrance; permit & inspection$565

Right-of-Way Permits

Service or item2026/2027 Fee
Road right-of-way improvements (not requiring a development permit) 
Ditches, culverts, or drainage, minor surfacing (under 5000 sf) or other minor work$411
Non-maintained local access road paving (5000 sf or more)$528
Work in the right-of-way; work completed by DTD, DTD contractors or railroads$-
Design Modification Review Type 1$528
Design Modification Review Type 2$422
Gates on public roads: preliminary feasibility study$264
Gates on public roads: review and permitting  Actual costs (50% deposit of estimated costs)
Road Vacation - Preliminary feasibility study$264
Road Vacation  Actual costs (50% deposit of estimated costs)
Bike, run, walk, parade and race event w/ traffic control review$316
Filming with traffic control review$158
Revocable Encroachment (Individual)$793
Revocable Encroachment (Entity)$1,057
Temporary Road Closures$617
Traffic control plan review (if not associated with another Engineering permit)$316
Traffic impact study scoping & review$514
Guide & Tourist-Oriented Directional sign: 
Installation$528 / each
Replacement/reinstallation$316 / each
Hamlet or Village Sign: 
Manufacture/installation/repair/replacement  Actual cost

Other Fees

Service or item2026/2027 Fee
ADA Exception Review per Permit$898
Fee in lieu of (sidewalks)  Actual construction costs (based on engineer or county estimate)
Refund, permit application withdrawn$210 Application or appeal fee refunded, less this fee.
Reimbursement District Application (Zone of Benefit)  Actual costs/$10,000 deposit
Surface Water Plan Review$750
Time Extension$158

Grading

Service or item2026/2027 Fee
Grading Plan Check  65% of the permit fee for all quantities
Additional Grading Plan Review$123 / hr (min. 1/2 hour)
Grading permits 
less than or equal to 50 cu. yds.$123 minimum fee (1 inspection)
51-100 cu. Yds$123 minimum fee (1 inspection)
101-1,000 cu. yds.$123 minimum fee
 $53 + for each 100 cu. yds. (2 inspections)
1,001-10,000 cu. yds.$596 minimum fee
 $53 + for each 1,000 cu. yds. (3 inspections)
10,001-100,000 cu. yds.$1,070 minimum fee
 $173 + for each 10,000 cu. yds. (4 inspections)
100,001+ cu. yds.$2,631 minimum fee
 $124 + for each 10,000 cu. yds. (5 inspections)
Additional grading permits beyond number indicated$123 per inspection

Phone:503-742-4691
Email:engineering@clackamas.us

150 Beavercreek Road Room #325 Oregon City, OR 97045

Office Hours:

Monday to Thursday
8 a.m. to 4 p.m.

Available by phone/email
Friday
8 a.m. to 3 p.m.