PROJECTS PROFILE OFFICES NEWS CONTACT US 1-800-607-7284 Workplace Back to Projects Philadelphia, PA 701 Market Street, Suite 6000, Philadelphia, PA 19106 Mountainside, NJ 200 Central Avenue, Suite 202, Mountainside, NJ 07092 Locations New York, NY 40 Worth Street, Suite 301, New York, NY 10013 Carmel, IN 1717 East 116th Street, Suite 200, Carmel, IN 46032 Copyright © 2021 O'Donnell & Naccarato | Sitemap | Employee Login

PROJECTS PROFILE OFFICES NEWS CONTACT US 1-800-607-7284 Contact Us We have four different offices across the United States. Contact us via the form below, email, or give us a call to discuss your project. Name* First Last Email* Phone* Please specify where your structural engineering project is located:* Philadelphia Mountainside New York City Carmel CAPTCHA Our Offices Philadelphia 701 Market St, #6000 Philadelphia, PA 19106 Phone: (215) 925-3788 Email: info@o-n.com Directions From Center City Philadelphia Head west on Ludlow Street toward South Clifton Street Turn right onto South 11th Street Turn right at the 1st cross street onto Market Street Mountainside 200 Central Avenue, #202 Mountainside, NJ 07092 Phone: (908) 379-2911 Email: info@o-n.com Directions From Newark, NJ Get on I-78 West from Mulberry Street and NJ-21 South Head east on Market Street/Route 510 toward Broad Street Turn right onto Mulberry Street Turn right onto NJ-21 South Use the right lane to merge onto I-78 West via the ramp to Garden State Parkway Continue on I-78 West. Take US-22 West to Central Ave in Mountainside Merge onto I-78 West Use the right lane to take exit 52 for G S Parkway Keep right at the fork, follow signs for Garden State Parkway South, and merge onto Garden State Parkway Take exit 140B to merge onto US-22 West toward NJ-82 East/Elizabeth/Somerville Keep left to stay on US-22 West Continue on Central Ave to your destination Slight right onto Central Ave Turn right at Beech Ave Turn right New York City 40 Worth Street, Suite 301 New York, NY 10013 Phone: (646) 315-7197 Email: info@o-n.com Directions From New York City Hall Head southeast on Steve Flanders Square toward Centre Street Turn right onto Park Row Keep right to continue on Barclay Street Turn right onto Church Street Carmel 1717 East 116th Street, #200 Carmel, IN 46032 Phone: (317) 580-0402 Email: info@o-n.com Directions From Indianapolis Head east on Monument Circle toward East Market Street Exit the traffic circle onto North Meridian Street Continue straight to stay on North Meridian Street Continue onto US-31 N/N Meridian Street Take exit 125 for 116th Street At the traffic circle, take the 1st exit onto E 116th Street Our office will be on the right Philadelphia, PA 701 Market Street, Suite 6000, Philadelphia, PA 19106 Mountainside, NJ 200 Central Avenue, Suite 202, Mountainside, NJ 07092 Locations New York, NY 40 Worth Street, Suite 301, New York, NY 10013 Carmel, IN 1717 East 116th Street, Suite 200, Carmel, IN 46032 Copyright © 2021 O'Donnell & Naccarato | Sitemap | Employee Login