ZweigWhite CE News Structural Engineer Rebuilding America's Infrastructure  

Just Added | Lighting | Product Approvals | Video Demos

Road and rail alignment planning system

Trimble introduced version 7.3 of the Trimble Quantm system for road and rail alignment planning. Version 7.3 introduces Trimble Quantm Enterprise, a locally hosted version of the Quantm system. Trimble Quantm Enterprise is designed for government planning agencies and large, multi-disciplinary consultants who perform transportation planning in-house. 

DOTs retrofit LEDs for energy-efficient lighting

   NAPLES, FLA. — The Maine Department of Transportation (MaineDOT) and Colorado Department of Transportation (CDOT) recently purchased LED High Mast Retrofit Kits from LED manufacturer Globaltechled (, for installation of energy-efficient interstate roadway lighting. The LED Retrofit Kits were installed inside the existing Holophane and GE high mast Fixtures — delivering energy savings estimated at nearly 70 percent compared with the old non-LED sodium fixtures.

Tensar receives NCDOT approval for wall systems

Tensar International has received full approval with the North Carolina Department of Transportation (NCDOT) for its ARES and Mesa Retaining Wall Systems.

Pexco HOT DOT center-mount reflectors

Pexco HOT DOT center-mount reflectors are highly abrasion- and impact-resistant roadway reflectors for permanent and bright delineation.

Topcon RTP-300 for high-speed surface profiling

Topcon Positioning Systems’ (TPS) new RTP-300 Real Time Profiler collects surface data at speeds up to 65 miles per hour (105 km/hr) and creates an exact model of the existing surface.

Ergon and Mathy Construction receive patent for Revix

Ergon Asphalt and Emulsions Inc. (Ergon) and Mathy Construction Co. have announced the award of a patented process that allows for the production and placement conventional hot mix asphalt (HMA) at reduced temperatures of up to 75⁰ F.

Autodesk Civil 3D 2011

AutoCAD Civil 3D software, a building information modeling (BIM) solution for civil engineering, is designed to help project teams deliver higher-quality transportation, land development, and environmental projects faster. Explore design ideas and analyze what-if scenarios to help optimize performance before projects are built. Extend Civil 3D model data to perform geospatial and stormwater analysis, generate quantity takeoffs, and support automated machine guidance during construction. Civil 3D provides the BIM advantage and tools you need to deliver more innovative design solutions. For more visit

Movable Vulcan Barrier

Steel Barrier Makes First Hawaiian Appearance With Moveable Vulcan Barrier From Energy Absorption Systems, Inc.

Profile Products' Extremeslope

Profile Products' Green Armor

Pages:  1 2

Submit a Product


Headlines From Around The Web

N.C. DOT to cut 400 positions (Winston-Salem Journal)
Georgia DOT commissioner resigns (Atlanta Journal-Constitution)
Georgia DOT loses another top manager (Atlanta Journal-Constitution)
New Road Signs Will Now Wait (The New York Times)
WYDOT staffer wins national post (Billings Gazette)
Schneider named acting IDOT director (The State Journal-Register)
Selection of MDOT director delayed (Hattiesburg American)

HubDOT Exclusive

In replacing the Willamette River Bridge, the Oregon Department of Transportation makes steps to ensure the structure's ecological footprint is as small as possible, leaving room for natural habitats to flourish.

  Bringing new life to the I-5 Willamette River Bridge


Related Engineering Channels