Hoyle Tanner provided professional engineering services for the bridge replacement of twin 14’ diameter metal pipe culverts with a 75’ span NEXT Beam with integral abutments. Preliminary and final design services included: hydraulics, scour evaluations, habitat connectivity design, public outreach, bridge design, roadway design, and final plans, specifications, and estimate. The superstructure includes a bare concrete deck with integral wearing surface and a roadway width of 24’. A single lane temporary bridge maintains traffic during construction. The project also included several hundred feet of approach roadway reconstruction with improvements in the vertical alignment and roadside safety.
SERVICES
Final Design
Preliminary Design
Habitat Analysis
Hydraulic Analysis
Scour Evaluation
Alternatives Development & Analysis
Load Rating Analysis
From the blog
Learn about ongoing projects and the innovative processes we employ for our clients.
Meet David Vitali, PE - Airport Engineer & Groove Alchemist What drew you to Hoyle Tanner? Ultimately, it came down to the people and how much the company values...
Protecting Water Quality for Two Communities & the Merrimack River Watershed Construction is underway on major improvements to the Allenstown Wastewater Treatment Facility, marking an important milestone in a...
Across New England, communities are managing the same underlying challenges: aging water and wastewater systems, increasing regulatory expectations, rising costs, and limited staff capacity to move projects forward. State...
Hoyle Tanner is proud to recognize David Jeffery for recently earning his Licensed Land Surveyor (LLS) credential in New Hampshire! Based in our Concord, New Hampshire office, Dave serves...
This month, we celebrate team members marking work anniversaries and recognize a combined 51 years of dedication to Hoyle Tanner. We thank you for your hard work and the impact you make every day.
Meet Aleah Sullivan – Marketing Intern & Trail Trekker What drew you to Hoyle Tanner? I noticed the emphasis on environmental preservation. To me, caring for the environment isn’t...
Meet Ava Goyette – Ground Transportation Intern & Big-City Dreamer What drew you to Hoyle Tanner? I was drawn to Hoyle Tanner because of its strong company culture and...
At Hoyle Tanner, we are excited to welcome Jenabay Sezen, PE, CFM, as a Senior Hydraulics Engineer in our Ground Transportation Division! With more than a decade of experience...
Meet Campbell Sanderson – Ground Transportation Intern & Rugged Fly Fisherman What drew you to Hoyle Tanner? Being from NH and growing up utilizing everything this state has to...
