Business Details
32 Years
experience
Emergency
services
Trusted Construction Contractors in Mechanicville, NY
Founded in 1994 by Carrie Donnelly Speshock, Donnelly Construction has evolved from a highway maintenance company into a leading provider of traffic control services, equipment rentals, and custom signage solutions. Our team of ATSSA-certified professionals operates a fleet of over 130 specialized vehicles and equipment, serving clients across New York, Vermont, Massachusetts, and Northern Pennsylvania. With decades of experience managing complex projectsfrom movie production traffic control to IRONMAN Triathlon eventswe prioritize safety, compliance, and customer satisfaction.Our commitment to innovation is reflected in our solar-powered arrow boards, cellular-enabled message signs, and rapid-response rental services. Headquartered in Saratoga County, NY, we combine local expertise with nationwide capabilities to deliver timely, cost-effective solutions for the heavy highway and utility industries.
Services
Traffic Control
Equipment Rentals
Sign Shop
Highway Construction
Event Support
Details
- Year established: 1994
Highlights and features
- We have 30+ years of experience in highway construction and traffic control.
- Our team includes NYS DOT and ATSSA-certified flaggers.
- We operate a fleet of 130+ modern traffic control vehicles.
- We offer 24/7 emergency response for urgent traffic control needs.
- Our sign shop delivers custom MUTCD-compliant signage within 24 hours.
Associations and certifications
- ATSSA
Services
Traffic Control
Donnelly Construction provides NYS DOT and ATSSA-certified traffic control services for highway projects, utility upgrades, and special events. Our fleet includes attenuator trucks, arrow boards, and MUTCD-compliant signage. With 24/7 emergency response capabilities, we ensure safe, efficient work zones for clients across the Northeast.
Equipment Rentals
We offer highway construction equipment rentals including truck-mounted attenuators, portable message signs, and speed display trailers. All rentals meet federal and state compliance standards. Our fleet of 100+ vehicles supports short-term projects and long-term contracts with flexible delivery options across four states.
Sign Shop
Our full-service sign shop produces MUTCD-compliant temporary and permanent signs using reflective vinyl on plywood or corrugated plastic. Services include custom designs, windmaster stands, and rapid turnaround for urgent projects. We serve both small-scale needs and large municipal contracts.
Event Support
We specialize in traffic management for film productions, road races, and public events. Past clients include major motion pictures like 'The Irishman' and IRONMAN Triathlons. Our certified crews handle lane closures, rolling roadblocks, and pedestrian safety for events requiring precise traffic coordination.
Highway Maintenance
Our highway maintenance services include crack sealing, joint adhesive application, and pavement preservation using Crafco sealant melters. We support municipal and state DOT projects with equipment rentals and specialized crews for both routine maintenance and emergency repairs.
People
Carrie Donnelly Speshock
Founder
Carrie Donnelly Speshock founded Donnelly Construction in 1994 after growing up in the highway construction industry. With over 30 years of experience, she has expanded the company into a regional leader in traffic control services while maintaining a focus on safety and customer service.
Questions
What services does Donnelly Construction offer?
We specialize in traffic control, equipment rentals, and custom signage solutions for highway construction projects, utility upgrades, and special events.
Which areas do you serve?
We operate throughout New York, Vermont, Massachusetts, and Northern Pennsylvania, with headquarters in Mechanicville, NY.
Are your traffic control services certified?
Yes, our team includes NYS DOT and ATSSA-certified flaggers, and all equipment meets federal and state compliance standards.
Can I rent equipment on short notice?
We offer 24/7 emergency rentals for attenuator trucks, message signs, and other critical traffic control equipment with rapid deployment options.
Do you provide signage for film productions?
Yes, we support movie and TV production traffic control needs, including lane closures and temporary signage for filming locations.
