Master Development
Maine Audubon
In the Spring of 2022, Acorn Engineering was chosen to be part of the team enlisted to assist Maine Audubon’s master planning efforts across four sanctuaries throughout the State.
Landscape Architecture, Outdoor
Portland Trails Stroudwater Connector Trail Design
Acorn provided trail planning and design services for Portland Trails’ newly proposed Stroudwater Connector Trail, a multi-modal commuter trail running between Portland and Westbrook.
Outdoor, Floodplain Modeling
Stroudwater Pedestrian Bridge
Acorn provided civil engineering and permitting services to Portland’s Parks and Recreation Department for a pedestrian bridge crossing over the Stroudwater River between the I-95 and Congress Street crossings.
Landscape Architecture, Outdoor
Quill Hill Trail Design
Acorn worked with High Peaks Alliance to provide trail design services in the development of an approximately 1-mile accessible loop that circles the summit of Quill Hill, a unique dive-up site that offers 360-degree views of many of Maine’s most impressive peaks.

