Hill & Smith Inc.

Columbus, OH 43207


About Hill & Smith Inc.


987 Buckeye Park Road
Columbus, OH 43207

More Info on Hill & Smith Inc.

Hill & Smith Inc. is an industry leading manufacturer of a wide range of transportation safety products. Through the manufacturing of our premier MASH-compliant impact attenuator, the Smart Cushion®, our extensively tested & MASH-compliant portable steel barrier, Zoneguard®, and our Work Area Protection product lines of Smart Work Zone Systems, message and arrow boards and traffic controls, Hill & Smith Inc. is dedicated to advancing Work Zone Safety, ITS, & Roadside Safety nationwide.


Signs Speed Display

Variable Speed Limit Trailer

May 4, 2020
The Variable Speed Limit Trailer can be utilized in both a fixed mounted application or portable application providing the best solution for your highway safety needs. An LED ...
Automated Work Zones

Work Zone Egress Warning System

May 4, 2020
Our Work Zone Egress Warning System notifies drivers of a slow-moving vehicle entering traffic. With different configurations available, you have the option of using our Solar...

Mobile Video Trailer

May 4, 2020
The MVT provides a portable, self-contained all-weather, trailer-mounted equipment platform. Through the use of wireless communication, the MVT provides the user a rapidly deployable...

Queue Trailer

May 4, 2020
The Queue Trailer is a portable trailer that provides a versatile platform with a small footprint to mount a microwave radar unit to detect speed, volume, and occupancy up to ...


May 4, 2020
Re-routing traffic has never been safer than with Work Area Protection’s Channelizer Cones. Our trim-line design provides compact delineation, which is ideal for detours, construction...
Road Traffic Safety


May 4, 2020
Work Area Protection Channelizer Drums and Bases are engineered to withstand the harshest traffic, construction and weather conditions. Because of their durability, they’re very...
LED Traffic Signals

Message Boards

May 4, 2020
With three styles to choose from, the Work Area Protection Message Boards are made with the same quality standards known for. All styles meet all the requirements of the MUTCD...
LED Traffic Signals

Arrow Boards

May 4, 2020
With two styles to choose from, the ArrowMasterTM Solar-Assisted Advance Warner is a sophisticated, low operating cost arrow board. The revolutionary low power draw controller...
Barrier Walls Guardrails


May 4, 2020
ZoneBloc™ is a temporary concrete barrier system, designed to minimize impact to the traveling public while offering a supreme level of protection in freestanding applications...
Crash Attenuators

Smart Cushion

April 21, 2020
​​​​​​The Smart Cushion® crash attenuator is a revolutionary, speed-dependent product that varies stopping resistance during an impact. The Smart Cushion® crash attenuator is ...

Black Base Cones

April 21, 2020
Our Black Base Cone features new grip technology for reduced slippage while handling and interior bands for quick release stacking. This fade resistant cone out-performs others...
Movable Barrier System


April 21, 2020
Zoneguard® is a revolutionary temporary barrier that provides superior protection at a cost-effective alternative to traditional concrete barrier. Its lightweight configuration...

Case Studies

Smart Work Zone

ADOT Puts Safety First With Virgin River Smart Work Zone Installation

March 8, 2022
By: Powered by Hill & Smith Inc.In the northwest corner of Arizona, I-15 winds through a gorge alongside the Virgin River for a scenic drive. As travelers continue two miles past...
Movable Barrier System

Steel Barriers on Missouri Roadways Offer Protection With Efficient Installation

June 26, 2020
Based in St. Charles, MO, TraMar Contracting was in need of new construction barriers in 2018 after experiencing a growth in business over the years. The contractor specializes...
Crash Attenuators

Reno Tracking of SCI Attenuator

May 4, 2020
Traveling on US-395 in Reno, NV, you will come across our Smart Cushion® crash attenuator in the median. The SCI is used in this area to protect drivers from making direct contact...

Alabama DOT deploys queue detection system in Tuscaloosa work zone

April 29, 2019
State DOTs have been increasingly deploying intelligent transportation systems (ITS) in work zones over the last 10 years with the goal of improving traffic operations and safety...
WV 2
Accelerated Construction

Temporary barrier helps accelerated bridge construction on West Virginia Turnpike

July 12, 2018
The West Virginia Turnpike, an 88-mile four-lane toll road including stretches of I-77 and I-64, is a winding and elevated highway through mountainous terrain. There are 116 bridges...

Barrier solution for Battle Creek bridge

April 13, 2018
Alkali-silica reaction (ASR), commonly known as “concrete cancer,” is a chemical reaction that can wreak havoc on concrete structures and accelerate deterioration. This corrosive...
Barrier Walls Guardrails

Positive protection for PUSH project

Oct. 6, 2017
In August 2017, ITR Concession Co., which operates and maintains the Indiana Toll Road, celebrated the completion of a transformative $220-million project dubbed the 80/90 PUSH...
Hill Smith CS Fort Wayne IN 1

Steel barrier system saves lives on Indiana highway

April 26, 2017
Highway work zones are hazardous, both for drivers who must maneuver through traffic control arrangements and for construction workers who operate steps away from passing vehicles...

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All content from Hill & Smith Inc.


Connected Radar Trailer

Dec. 14, 2020
Hill & Smith Inc. is proud to announce the newly unveiled Connected Radar Trailer as part of its Smart Work Zone extensive product line. The Connected Radar Trailer is a portable...
HAAS-Alert-ArrowBoard-800px (1)

New HAAS Alert Integration with Hill & Smith

Dec. 3, 2020
Hill & Smith Inc. has added HAAS Alert’s Safety Cloud® and HA-5 Transponder collision prevention and real-time digital alerting system to its industry-leading line of ITS & Smart...

A new class of traffic cones

June 8, 2020
Hill & Smith Inc. is excited to announce the launch of their new product – the Black Base Cone! The Black Base Cone is the newest member of their Work Area Protection brand’s ...