In April 2024, Lampson partnered with Goodman Mehlenbacher Enterprises, Inc. and American Rock Products to lift and place five precast bridge girders, each 135’ long and weighing over 200,000 pounds, for the Vernon Smith Bridge replacement over the Touchet River in Dayton, Washington.

Project Overview
Project Highlights
- Crane Used: Lampson Manitowoc 4100 with 200’ boom
- Spreader Bar: 130’
- Girder Specifications: 135’ length, 200,000+ lbs each
- Lift Setup: Crane mounted on a temporary ringer on the south bank of the river
- Project Value: $2.7 million (combined state and Columbia County project)
- Safety: Completed with zero safety incidents
Scope of Work
- Precise lift and placement of large precast girders
- Rigging and coordination with multiple project stakeholders
- Scheduling lifts to align with contractor timelines
- Ensuring safe operations around a live waterway
Services Provided
- Heavy Lift Planning & Execution
- Custom Rigging Support
- Crane Rental & Operation
- Infrastructure Lift Solutions
PROJECT DETAILS
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| Client: | Goodman Mehlenbacher Enterprises, Inc. and American Rock Products |
| Location: | Dayton, Washington |
| Completed: | 2024 |