Hub Express System Support

The Hub Express System (HEX) is a fiber optic communications route construction by TOWARDEX Technologies ("TWDX") in the Boston Metro.

The HEX Program Office is responsible for providing plant protection (Dig Safe), design, installation and maintenance services across the HEX Conduit System.

The purpose of this site is to provide support for the joint trench partners of the HEX Conduit System.  Tenants requesting access or maintenance service should contact Plant Operations at plantmaster [at] or call 617-849-7278 Ext. 173.

Forms and Procedures

High Level Overview


C19BA: Inner Belt Row System

Manhole Butterflies

C19BA: Inner Belt Row System C19E1: Joint Network Facilities (BSN North)

Last updated: February 10, 2021 12:02:11 UTC