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Ask ODOT is the general public's first point of contact for finding information or services within ODOT. Ask ODOT representatives can answer questions on the spot or may refer you to a broad range of contacts within the agency.


355 Capitol St. NE, MS 11
Salem, OR 97301-3871
1 (888) 275-6368
Fax: (503) 986-3432
TTY: use 711 relay service

State Hydraulic Engineer 

Paul R. Wirfs, P.E. 

Office: (503) 986-3526  


Senior Stormwater Hydraulic Engineer 

For questions on the Stormwater Policy and Engineering / Stormwater Management Program, Hydraulics Design Manual, contact: 

Lu Saechao, P.E. 

Office: (503) 986-3365  


Senior Culvert Hydraulic Engineer 

For questions on the Culvert Inspection and Funding Program, Culvert Rehabilitation Design/Methods, Specifications, QPL, Culvert Hydraulics, contact: 

Robert Trevis, P.E. 

Office: (503) 986-3860  


Senior Culvert Maintenance Hydraulic Engineer 

For questions on the Major Culvert Maintenance Program, Culvert Rehabilitation / Methods and  Installation, Hydraulics, Culvert Hydraulics, Fish Passage Design, contact: 

Wade Holaday, P.E. 

Office: (503) 986-4046  


Senior Bridge Hydraulic Engineer 

 For questions on Bridge Hydraulics, Scour & Countermeasures, contact: 

Vacant - Contact State Hydraulic Engineer 

Office: (503) 986-3526  


Stormwater Hydraulic Designer 

For questions on the Stormwater Management Program, Operation & Maintenance Manuals, and Stormwater Management Facilities, contact: 

Jessica Lynch, E.I.T. 

Office: (503) 986-3485  


Culvert Inspection and Inventory Coordinator 

 For questions on culvert inspection and inventory, contact: 

Angel Parker, CES2 

Office: (503) 986-3766  


Engineering Assets Condition Specialist 

 For questions on the Drainage Facilities Management System, culvert iinspection and inventory, contact: 

Todd Harp, CES2 

Office: (503) 986-3364

Region Senior Hydraulic Leads

Each Region Technical Center is staffed with a licensed Hydraulic Engineer who is the lead on all hydraulic engineering design activities for region-specific projects. For technical hydraulic questions regarding any projects please see the contact list below: 

Region 1 Senior Hydraulic Engineer 

David McDonald, P.E.

Office: (503) 731-3160 


Region 2 Senior Hydraulic Engineer 

Alvin Shoblom, P.E.​

Office: (503) 986-2691 


Region 3 Senior Hydraulic Engineer 

DeLanie Cutsforth, P.E.

Office: (541) 774-6326 


Region 4 Senior Hydraulic Engineer 

Wade Coatney, P.E.

Office: (541) 388-6234  


Region 5 Hydraulic Engineer 

Office: (541) 963-1570