Skip to main content

Major upgrade for Mississippi bridges

Four major bridges over the lower Mississippi are to get intelligent transportation systems (ITS) upgrades, thanks to a US$10 million grant from the US Department of Transportation TIGER (Transportation Investment Generating Economic Recovery) fund. The project will expand existing ITS systems in each of the three states to complement previous state and private investments.
September 3, 2013 Read time: 3 mins
Four major bridges over the lower Mississippi are to get intelligent transportation systems (ITS) upgrades, thanks to a US$10 million grant from the 324 US Department of Transportation TIGER (Transportation Investment Generating Economic Recovery) fund. The project will expand existing ITS systems in each of the three states to complement previous state and private investments.

The project will expand existing ITS systems on the strategically and commercially vital bridges, the only ones that span the river along the Mississippi/Arkansas/Louisiana borders. Between or at these crossings are several ports that link the river traffic to the highways, railroads and interstates.

The Mississippi River Bridges Incident Management, Freight Movement and Security (MRITS) project is a joint operation of the 1991 Mississippi Department of Transportation, Arkansas Highway and Transportation Department and 6174 Louisiana Department of Transportation and Development. It also includes a private partnership commitment from advanced transportation management system (ATMS) software provider 285 Delcan, for software that will allow for fully integrated monitoring, operation and control of the entire system, accessible in all three states.

This project includes two main components from which a number of benefits are expected.   The river flow monitoring will increase the safety of barge traffic, reduce the likelihood of collisions and increase the economic competitiveness of maritime traffic on the Mississippi River.  The traffic monitoring /information dissemination systems provide benefits to both the travelling public and the regional economy in terms of improved safety, reduced congestion and delay and improved movements of goods and services from origin to destination.

The bridge monitoring system is designed to improve the flow of traffic, reduce slow-downs and traffic jams. It will include surveillance cameras on above roadway for 100 per cent coverage of bridge travel, below the bridge deck for a view of river traffic and one camera on each approach for video detection and to monitor approaching traffic conditions.  Video detection systems will be deployed on each approach for volume, speed and vehicle length classification, while dynamic message signs before critical detour points will advise approaching drivers of traffic conditions on the bridges.

Surveillance cameras and traffic signal monitoring systems will also be deployed for intersection and detour verification and monitoring.

According to the Mississippi Department of Transportation, the project is a credit to the ability of all three state transportation agencies to work together, with broad support from regional and local agencies in all three states.

Related Content

  • March 14, 2012
    Bridging the highway travel information gap
    A new traffic management solution is attempting to bridge the gap in information available on freeways and arterial roadways. Andrew Bardin Williams reports. Agencies responsible for national networks of roads around the world have the ability to measure, analyse and disseminate accurate travel information to drivers. Millions of dollars go into data collection infrastructure to collect traffic congestion and travel time information on major freeways or highways. For example, a driver on the I-210 in the Lo
  • January 5, 2016
    Machine vision takes ITS further than the eye can see
    Vitronic’s John Yalda looks at how machine vision has become an integral part of many ITS deployments and why it complements, rather than replaces, ANPR. New and conventional business concepts like online shopping and mail order business are becoming more established in the cultures of fast-growing economies and increasing the demand for flexibility in the freight transportation and logistics industry. Road transport has become the preferred infrastructure for freight forwarding and several studies predict
  • June 6, 2014
    Monitoring during construction reveals benefits of new expressway
    David Crawford reports on how the authorities in New Zealand are using Bluetooth technology to monitor the effects of a new expressway as it is being constructed. New Zealand Highway Agency (NZHA) is using Bluetooth-based vehicle detection to assess the impact of its biggest road building project as the various sections are completed. The large-scale deployment of a Bluetooth-based vehicle detection system is making substantial contributions to traffic data needs in progressing the new Waikato Expressway, a
  • May 31, 2013
    Temporary traffic monitoring with Bluetooth and wi-fi
    David Crawford reviews developments in temporary ITS. Widespread take-up of technologies such as Bluetooth and wi-fi are encouraging the emergence of more sophisticated, while still cost effective, ITS responses to the traffic issues posed by temporary road situations such as work zones and special events. Andy Graham of traffic solutions specialists White Willow Consulting says: “A machine-to-machine radio link is far easier and cheaper than reading characters on a plate.” There can be other plusses. Tech