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willow park trail

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STRUCTURES

REPRESENTATIVE PROJECTS

Oxford Bridge

Oxford and Dartmouth Pedestrian Bridges

Hartwig & Associates worked with the City of Englewood to prepare design and construction documents for a separate pedestrian bridge over the South Platte River, south of Dartmouth, and for a pedestrian connection over the South Platte River, north of Oxford.

highland bridge

Highland Pedestrian Arch Bridge

Hartwig & Associates was responsible for design of the approach span, pedestrian railings and screens, lighting attachments and amphitheater area for this award winning project.

lawrencestreet

Lawrence Street Bridge Rehabilitation

Hartwig & Associates was responsible for superstructure design check, pier design check, and bearing and expansion device rehabilitation details for the rehabilitation of the Lawrence Street Bridge over Cherry Creek in Denver.

 

 

ROADWAYS

TRAFFIC ENGINEERING

NEPA/ENVIRONMENTAL/STUDIES

TRANSIT DESIGN

PARKING LOTS/PEDESTRIAN/BIKE TRAILS

CONSTRUCTION MANAGEMENT

DESIGN/BUILD