These are a few of the projects for which Calderwood Engineering has provided services in the form of final structural design, and/or construction engineering. You can contact us by telephone or email. We look forward to servicing all your engineering needs.
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Wash Bridge over West Branch Nezinscot River, Sumner, Maine
Constructed in 2017 by Tbuck Construction
Precast 18'-0" Span x 6'-0" Rise, 3-sided Box
CIP Footing
Precast Concrete Block Wingwalls
Keystone Bridge, Bristol, Maine
Constructed in 2019 by Hagar Enterprises
Corrugated Steel Arch 26'-0" Span x 8'-1" Rise
Concrete Headwall with Stone Veneer
Tannery Brook Bridge, Mariaville, Maine
Constructed in 2017 by NF Luce Inc.
Precast / Pre-stressed solid slabs 36'-0" Span
Precast Spread footing on CIP fill Concrete
Precast Concrete Wingwalls
Road Colsure limited to 14 Days
Jimmy Stream Bridge, Litchfield, Maine
Constructed in 2016 by NF Luce Inc.
21'-6" Span composite steel bridge
CIP Concrete Deck with integral wearing surface
Spread Footing Abutments
Chaney Bridge over Smelts Brook, Bremen, Maine
Constructed in 2018 by Hagar Enterprises, Inc.
50'-0" Span Precast/Prestressed Voided Slabs
Abutments CIP concrete spread fottings cast on bedrock
Precast T-wall for Retaining Walls
Timber/Earthen stairs to allow for water access
Onsite parking included
Steel Backed Timber Rails
Winslows Mills Bridge over Medomak River, Waldoboro, Maine
Constructed in 2018 by Wyman & Simpson
83'-0" Span composite welded plate girders
Constructed on existing spread footing abutments
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