Engineering Projects

Robinson Building 2

This retail / office / parking structure has four levels of flat plate posttensioned concrete slabs. Its plan irregularity...

Delta Park Sports Complex

A ten-sided dome structure capped with a domed cupola. A Stonehenge-like ring of five steel frames and connecting beams...

Coiling and retrieval system for multi-strand falsework lowering device

Twelve of these devices were used by C.C. Myers to lower falsework for the Galena Creek Bridge , NV, and other bridges. Parkin...

Robinson Building 1

This historic 32’ x 73’, two-story unreinforced brick building was temporarily reinforced, elevated, and moved about 60...

Elwha Bridge Traveler

These travelers were purchased by the Contractor from DSI and modified for the Elwha Bridge, Port Angeles.  Parkin Engineering...

Folsom Bridge Traveler

Travelers used by Kiewit Pacific for the Benicia-Martinez Bridge, a two-horse system, were reused for the Folsom Bridge in a...

Eel River (Confusion Hill) Bridge Traveler

Parkin Engineering designed the necessary modifications and produced the proof calculations for this reuse of AVAR Construction...

Tom Peterson Plaza

An existing wood and concrete structure with minimal reinforcing, non-existent footings, and other major structural...

Hinton Development

New tilt-up concrete construction with steel frames and steel roof.