Leechburg Bridge Inspection
Westmoreland County, PA · Bridges · Client: PennDOT District 12-0
Project details
Bridge inspection work with Sofis Rigging Company for a PennDOT District 12-0 bridge-inspection contract over the Norfolk Southern Railway.
Civil engineering, transportation, land development, and facilities consulting
Mackin Engineering is a family-owned multidisciplinary engineering and consulting firm founded in 1960. It provides civil engineering, landscape architecture, and planning services across transportation, land development, and buildings and facilities divisions.
Delivers practical, forward-thinking solutions that keep communities connected and projects moving. The multidisciplinary team provides planning, design, inspection, and construction support for safe, efficient transportation infrastructure.
Comprehensive structural and bridge inspection services.
Structural engineering and design for transport assets and bridges.
Design and engineering for highways, roadways, and corridors.
Traffic and accident studies, study corridor analysis, and design.
Construction administration, inspection, and support services.
Partners with public and private clients to turn ideas into successful projects and meaningful community plans. By integrating engineering, planning, landscape architecture, and environmental expertise, Mackin guides initiatives from vision through design to support growth and strengthen communities.
Civil site design, site layout, and utility coordination for developments.
Comprehensive municipal planning, zoning updates, and ordinance reviews.
Design of parks, open spaces, and aesthetic community spaces.
Professional field surveying and property boundaries mapping.
Aerial mapping and photographic inspection services.
Provides structural and facility engineering services that help clients maintain, improve, and extend the life of critical assets. Supports new construction, rehabilitation, inspections, and long-term planning with practical, performance-focused solutions.
Transportation · Highways & Roads · Bridges · Land Development · Infrastructure · Multifamily Residential · Government · Education · Parks & Open Space · Commercial
Westmoreland County, PA · Bridges · Client: PennDOT District 12-0
Bridge inspection work with Sofis Rigging Company for a PennDOT District 12-0 bridge-inspection contract over the Norfolk Southern Railway.
Findlay Township, PA · Multifamily Residential
Civil engineering, land development, landscape architecture design, and construction administration for a 20-acre, six-building, 312-unit multifamily residential development.
Berks County, PA · Highways & Roads
Traffic and accident studies, as well as environmental investigations for a 4-mile safety and betterment upgrade to PA Route 61.
Western Pennsylvania · Highways & Roads
Design and engineering for the first modern roundabout constructed in Western Pennsylvania, featuring a landscaped center island, ADA compliant walkways, and functional lighting.