Hoyle, Tanner & Associates, Inc.

Hoyle, Tanner provides bridge design, evaluation and inspection services for projects throughout New England. We have completed many bridge projects for state transportation agencies as well as municipalities. Our expertise includes all types of bridges such as steel, concrete, prestressed concrete, stone arches, historic metal trusses, covered bridges, precast concrete rigid frames and box culverts, metal pipes and others. Several of our staff members are noted authors and award winners for covered bridge projects. Click here to see a list of these achievements. If you have a bridge project -- we can help.

Municipal Bridges
Our experience includes over 160 municipal bridge projects and over 60 projects under the NHDOT Municipal Bridge Program. From start to finish, we can help with budgeting, warrant articles, abutter coordination, NHDOT coordination, permitting, design, bidding and construction. Our staff is ready and able to make your next project a success.

Recently Completed Municipal Bridge Projects

Ramsdell Road, Henniker, New Hampshire

Potter Road over Conway Lake, Eaton, New Hampshire

Dyers Crossing Road, Andover, New Hampshire

Trues Road Bridge Replacement, Lebanon, New Hampshire

Florence Street over Beaver Brook, Derry, New Hampshire

Griffin Road over Griffin Brook, Epsom, New Hampshire

Federal/State Agency Bridges
We have completed many bridge projects for state transportation agencies, including New Hampshire Department of Transportation (NHDOT), Vermont Agency of Transportation (VTrans), Massachusetts Department of Transportation (MassDOT), Maine Department of Transportation (MDOT) and Massachusetts District Commission (MDC).

Recently Completed Federal/State Agency Bridge Projects

NHDOT - I-95 over the B&M Railroad, Portsmouth, New Hampshire

NHDOT - NH 137 over Moose Brook, Hancock, New Hampshire

MassDOT - South River Road over Bozrah Brook, Charlemont, Massachusetts

MassDOT - Access Road over North Canal, Lawrence, Massachusetts

Covered Bridges
Hoyle, Tanner has regionally recognized expertise in covered bridge consulting with extensive project experience. Services not only include the rehabilitation design of existing bridges, but the design of new covered bridges using traditional methods. Click here to visit our Covered Bridge webpages!

Bridge Services

	Funding Strategies/Cash Flow Planning
	Bridge Design
	Bridge Load Rating
	Bridge Rehabilitation and Repair
	Capital Improvement Planning
	Construction Administration
	Construction Cost Studies
	Construction Documents
	Covered Bridges
	Field Observation & Evaluations
	Historic Bridge Restoration
	Municipal Bridge Aid Application Assistance
	Pedestrian Bridges
	Public Coordination & Presentation
	Railroad Bridges
	Regulatory Permitting
	Resident Engineering
	Vehicle Bridges

Trues Brook Road Bridge

Lebanon, New Hampshire

Pulp Mill Covered Bridge (built 1854)

Middlebury, Vermont

Florence Street over Shields Brook

Derry, New Hampshire