| Contact Us | |
| Welcome to the State Construction and Materials Lab Internet Site. Please contact us at our Headquarters Office below, or click Region Office Locations to find regional offices throughout the state. | |
| Address | Hours of Operation | Contact | ||
|
State Materials Lab Building |
8:00 AM - 5:00 PM |
barbara.harriman@odot.s... Phone: 503-986-3000 Fax: 503-986-3096 ORG CHART DIRECTORY |
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