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

  • Machine vision’s image of road management’s future
    June 11, 2015
    Q-Free’s Marco Sinnema looks at how the commoditisation of high-quality vision-based solutions is widening their application. Machine vision technology’s entry into the ITS/traffic management sector has followed a classic top-down path. This is unsurprising given the extremely demanding performance criteria which are the standard in its market of origin, manufacturing processing. Very high image qualities combined with frame rates often in the hundreds per second range resulted in vision systems with capabi
  • FHWA proposes new performance measures to reduce highway congestion
    April 19, 2016
    The US Department of Transportation’s Federal Highway Administration (FHWA) today released a proposed regulation outlining new performance measures to assess travel reliability, congestion, and emissions at a national level. It calls for an increased level of transparency and accountability in establishing and achieving targets for performance impacting commuters and truck drivers. The measures address the concerns outlined in the USDOT report Beyond Traffic, which examines the trends and choices facing
  • US ITS systems approach critical decision time
    February 6, 2012
    Connie Sorrell, chair of the ITS America Annual Meeting and Exposition, explains why ITS in America is approaching a critical crossroads
  • US ITS systems approach critical decision time
    February 3, 2012
    Connie Sorrell, chair of the ITS America Annual Meeting and Exposition, explains why ITS in America is approaching a critical crossroads. Connie Sorrell, as Chief of Systems Operations for the Virginia Department of Transportation, doesn't normally speak in hyperbole, but she can't help but be enthusiastic about this year's ITS America's annual meeting in the nation's capitol, 1-3 June, 2009. Certainly, as Chair of the 2009 ITS America Annual Meeting and Exposition, like everyone who has performed this impo