How to bid on Geotechnical Drilling and Sampling for I-5 Wildlife Crossing, DOT

What the agency is buying

The Oregon Department of Transportation (ODOT) is seeking geotechnical drilling and sampling services for the I-5 MP 1.6 Wildlife Crossing project in Jackson County, Oregon. This work involves subsurface drilling, taking geotechnical samples, and installing instrumentation.

Specifically, the project requires drilling 20 holes, each approximately 50 feet deep. Contractors will use Hollow Stem Augers (HSA) to refusal, then switch to HQ3-WL coring for a minimum of 15 feet of core. Soil samples will be taken at about 2.5-foot intervals up to 20 feet. Additionally, Vibrating Wire Transducers (VWTs) will be installed at four of the drill hole locations.

This opportunity is for firms with expertise in geotechnical services, particularly those experienced in drilling, sampling, and instrumentation for infrastructure projects.

Key dates and deadlines

The solicitation was published on July 22, 2026. All responses must be submitted by August 05, 2026, at 6:00 PM ET. It is important to submit your bid before this deadline, as late submissions are typically not accepted.

Who this opportunity suits

This opportunity is suitable for small businesses specializing in geotechnical services, drilling, and environmental or civil engineering support. Firms with experience in subsurface investigations, soil sampling, and instrumentation installation for transportation or infrastructure projects will find this relevant. The category for this work is construction.

How to respond

To access the full solicitation documents, you can view the original source. This will open the bid's detail page on the OregonBuys portal, where the documents are listed and publicly accessible without needing to sign in.

If you wish to submit an electronic quote, you will need to register for a free vendor account on the OregonBuys portal. Alternatively, you can follow the specific submission directions provided within the bid documents if you are not submitting electronically. Ensure your submission is completed and sent before the stated deadline.

Tips for preparing a competitive response

Carefully review all technical specifications, especially regarding drilling depths, sampling intervals, and instrumentation requirements. Highlight your firm's experience with similar geotechnical drilling and sampling projects, particularly those involving transportation infrastructure or wildlife crossings.

Ensure your proposal clearly addresses how you will meet the specific requirements for HSA drilling, HQ3-WL coring, and VWT installation. Provide details on your equipment, personnel qualifications, and safety protocols relevant to this type of work. Double-check that all required forms and documentation are completed accurately and submitted on time.