Featured
Philadelphia Montessori School – Philadelphia, PA
The two-story classroom and gymnasium addition is 13,000 sq. ft. and is comprised of steel beams, columns, metal deck, and concrete topping. The new building is supported by rammed aggregate pier foundation. TD&H Engineering provided structural engineering design for lateral and gravity forces and construction documents as engineer-of-record. TD&H also served as the design-professional-in-charge for…
Read MoreLincoln High Bleacher Replacement – Yonkers, NY
Structural precast concrete design of 238 replacement single riser bleachers and 14 quad tees at Lincoln High School in Yonkers, NY. TD&H provided analysis and design of the quad tees for in service loading, lifting, handling, and erection. In situ conditions and as-built dimensions and coordination was required to properly detail and install the precast…
Read MoreDuininck Golf Facility Delano, MN
The new golf maintenance facility has an approximate 12,400 SF footprint. The structure is single-story with a partial mezzanine. Precast insulated wall panels create the exterior of the building with solid precast wall panels dividing the main rooms. Double tee beams frame into the wall panels and L-beam to make the mezzanine floor and roof…
Read More1103 Ridge Pike – Amazon Warehouse Conshohocken, PA
The existing warehouse building has a front portion that will be partially demolished and then the remaining approximate 110,000 SF of warehouse space will be remediated for the new tenant. There will be a retrofitted 20,000 SF administration/office space in the front of the building.
Read MoreNOVA Urgent Care & City Brew Site Development | Helena, Montana
TD&H provided geotechnical, survey (including pre- and post- ALTA), site civil and landscape design for an urgent care facility and coffee house on a shared lot. Design included preparing demolition plans of the existing buildings and construction plans for permitting through the City of Helena. Water, sewer, storm, site grading, landscape and irrigation plans were…
Read MoreMDT TIMBER BRIDGES-FORSYTH AREA (UPN 9886000)
TD&H was awarded a second timber bridge bundle project in Fall 2021 to provide preliminary design (Phase 1) services for the replacement of 12 bridges on US Highway 12 northwest of Forsyth. Our team is providing these services for MDT in preparation of a Design-Build solicitation, including survey (control, engineering, cadastral, utility, hydraulic); geotechnical; environmental;…
Read MoreProject Highlight: Legacy Fields
Location: Filer, ID Client: Area Custom Farming With the aid of TD&H, a 123-acre elk-farm was transformed into a sports facility offering baseball, football, and soccer events as well as an RV park with 48 spaces. Services performed include survey and civil engineering, more specifically site layout, grading, water, sewer, roads, and RV park design,…
Read MoreMcKenzie County Veteran’s Memorial Park
Location: Watford City, ND Client: Construction Engineers TD&H assisted the local community of McKenzie County and Watford City with materials testing and construction survey on the 2nd phase of construction for the new Veteran’s Memorial Park. Improvements included retaining walls, sidewalks, staircases, and new ADA accessible parking lot areas.
Read MoreRoad Reconstruction
Location: Metaline Falls, WA Client: Town of Metaline Falls TD&H helped the Town of Metaline Falls obtain $825,000 from the Transportation Improvement Board for the project. Our services included topographic and boundary surveying, right-of-way acquisition, civil engineering, bidding assistance, construction administration, and construction inspection. Pend Oreille Boulevard reconstruction included 0.5 mile of pulverization of the…
Read MoreWelcome Trevor Kebless!
Please join us in welcoming Trevor, a Structural Engineer, to the Media office!
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