Historic Structures

Maintaining and honoring the craftsmanship of historic structures is something that we not only enjoy but prioritize with our clients. Our knowledge of past construction practices and material properties is crucial to ensuring that only necessary repairs are made to historic structures.

Structures to Stand the Test of Time

Historic bridges provide a unique set of challenges to engineers as well owners who may not be familiar with these structures. Hoyle Tanner is a recognized leader in the evaluation, analysis and rehabilitation of historic bridges as well as the design of new, historically authentic replica bridges. Our professionals have the requisite experience and knowledge to make these projects a success.

Our bridge engineering team consists of NBIS-certified bridge inspectors, noted authors and presenters of historic bridge papers, and engineers knowledgeable in historic bridge material properties and construction techniques. Our experts apply our extensive experience to the preservation of these iconic structures for modern day use. We invite you to explore our site to learn more about our historic bridge projects and the specialized engineering services we provide.

HISTORIC STRUCTURES SERVICES

  • NBIS Inspection
  • Evaluation
  • Analysis
  • Load Rating
  • Repair & Strengthening Design
  • Rehabilitation Design
  • NEPA Compliance Services
  • Bid & Construction Administration
  • Construction Observation

Town of Bath

Bath Village Covered Bridge

Bath, NH

View Project

Town of Bradford

Bement Covered Bridge

Bradford, NH

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Town of Campton

Blair Covered Bridge

Campton, NH

View Project

Town of Hillsborough

Historic Stone Arch Bridge Rehabilitation

Hillsborough, NH

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Vermont Agency of Transportation

Longley Covered Bridge Rehabilitation

Montgomery, VT

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Greenman-Pedersen, Inc.

Old Blenheim Bridge Replacement

North Blenheim, NY

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Town of Henniker

Ramsdell Road Bridge

Henniker, NH

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Vermont Agency of Transportation

Scott Covered Bridge

Townshend, VT

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Town of Exeter

String Bridges

Exeter, NH

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Town of Milford

Swing Bridge Over Souhegan River

Milford, NH

View Project

Bath Village Covered Bridge Bath, NH

Bement Covered BridgeBradford, NH

Blair Covered Bridge Campton, NH

Historic Stone Arch Bridge Rehabilitation Hillsborough, NH

Longley Covered Bridge Rehabilitation Montgomery, VT

Old Blenheim Bridge Replacement North Blenheim, NY

Ramsdell Road Bridge Henniker, NH

Scott Covered Bridge Townshend, VT

String Bridges Exeter, NH

Swing Bridge Over Souhegan River Milford, NH

From the blog

Learn about ongoing projects and the innovative processes we employ for our clients.