Resource Type: News and Other Non-research Articles
The Winter weather this year has been extremely harsh on state highways, resulting in a large number of potholes that pose a risk for motorists. New Jersey Department of Transportation Commissioner Di…MoreHighway Maintenance
Automated Work-Zone Information System on Urban Freeway Rehabilitation: California Implementation (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
In October 2004, about 9 lane km of deteriorated truck lanes on Interstate 15 at Devore in Southern California was rebuilt during 18 days with extended one roadbed full-closures with the counterflow t…MoreEvaluation of Traffic Control Devices for Rural High-Speed Maintenance Work Zones (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
This report documents the first year activities of a two-year project in which various work zone traffic control devices, treatments, and practices were implemented and evaluated. The focus has been o…MoreWork Zone Traffic Control for Maintenance Operations (Training)
This course provides guidance and training for field personnel working in the planning, selection, application, and operation of short-term work zones. The course addresses typical short-term maintena… More
Traffic Risk Assessment Model for Expressway Maintenance Work Zones Based on Risk Index (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
The driving environment of expressway maintenance work zones is complex and the rate of accidents is high. It is very important to improve road traffic safety, evaluate driving risks, and establish ri…MoreVery Short Duration Work Zone Safety for Maintenance and Other Activities: A synthesis of Highway Practice (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
TRB’s National Cooperative Highway Research Program Synthesis 533 identifies the current state of practice among state departments of transportation (DOTs) regarding selection and setup of very shor…MoreAASHTO Maintenance Manual for Roadways and Bridges, 4th Edition (Publication)
Resource Type: Manuals, Policies, Guidelines, and Handbooks, etc.
This manual is intended for those early in their career in roadway and bridge maintenance and will assist in understanding the various processes, methods, and materials that are applied to maintain br…MorePrecursor System Analysis of Automated Construction, Maintenance, and Operational Requirements for Automated Highway Systems (AHS) (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
The University of California-Davis and the California Department of Transportation (Caltrans) have participated in a Precursor System Analysis (PSA) of automated construction, maintenance, and operati…MoreEvaluation Methodology of Leader-Follower Autonomous Vehicle System for Work Zone Maintenance (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Mobile and slow-moving operations, such as striping, sweeping, bridge flushing, and pothole patching, are critical for efficient and safe operation of a highway transportation system. However, r…MoreInfluence of Traffic Delay Produced During Maintenance Activities on the Life Cycle Assessment of a Road (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
This paper analyses the relevance of the traffic delay generated during the A-8 Spanish Motorway maintenance activities in order to make recommendations for inclusion within the LCA of roads. Six cong…More3rd State Showcase Webinar: Showcasing the Use of Technology in Achieving the Maintenance Mission (Training)
Co-hosted by SICOP and the AASHTO Committee on Maintenance - Maintenance Operations TWG, the Missouri and North Dakota DOTs will showcase their use of technology to achieve their maintenance mission i… More
Awareness of Occupational Safety and Health Issues on Roadway Maintenance Works in Nyeri County, Kenya (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
The nature of the construction industry combined with the required physical demands and rigorous work processes, make it an industry that faces several safety and health issues and thus higher risk of…MoreEnvironmental Stewardship Practices, Procedures, and Policies for Highway Construction and Maintenance (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Environmental stewardship practice at state Departments of Transportation (DOTs) has grown exponentially in recent years. NCHRP 25-25(04) presents a compendium of environmental stewardship practices i…More‘Critical’ Highway and Bridge Projects Activated During Coronavirus Outbreak: PennDOT (Publication)
Resource Type: News and Other Non-research Articles
The Pennsylvania Department of Transportation temporarily suspended its normal highway and bridge construction program as a mitigation effort to slow the spread of the coronavirus throughout the commo…MoreNovel Method of Obtaining Critical Parameter in Safety Assessment for Maintenance Work Zone (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Safety assessment of maintenance work zone is crucial for the safety of conservation personnel and traveling vehicles. To make up for the limitations of current methods to do timely safety assessment …MoreControl System Development for Tethered Mobil Robot for Automating Highway Maintenance Operation (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
A new concept, the use of a self-propelled mobile robot working in close proximity to a support vehicle for purposes of power, materials, etc., has been proposed for highway maintenance operations whi…MoreEvaluating the Effectiveness of Toolbox Talks on Safety Awareness Among Highway Maintenance Crews (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Highway maintenance crews conduct various work operations, such as roadway repairs, bridges maintenance, landscaping, snow removal, etc. The proximity to speeding traffic, the extreme work environment…MoreHazard and Risk of Highway Maintenance Works: Case Study of PLUS Expressways (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
The North— South Expressway (NSE) (Lebuhraya Utara-Selatan) is the longest expressway in Malaysia with the total length of about 772 km (482 miles) running from Bukit Kayu Hitam in to Johor Bahru. I…MoreVehicle Intrusion Warning System in Work Zone Within Vehicle Infrastructure Integration Environment (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Because expressway work zones for maintenance often need lane closure, it will result in road capacity bottleneck and impact the stabilization and safety of expressway operation. To ensure the safety …MoreA Method for Expressing and Displaying the Vehicle Behavior Distribution in Maintenance Work Zones (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Maintenance work zones on the road network have impacts on the normal travelling of vehicles, which increase the risk of traffic accidents. The traffic characteristic analysis in maintenance work zo…MoreSpecial Traffic Management Requirements for Maintenance Work Zones on Urban Freeways (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
This report identifies and describes the special traffic handling requirements for maintenance work zones on urban freeways. These special requirements stem from the high speeds, heavy traffic volumes…MorePhoenix-Area Drivers Caught off Guard When ADOT Shuts Down Freeway (Publication)
Resource Type: News and Other Non-research Articles
The Arizona Department of Transportation (ADOT) is conducting pavement improvement projects along Valley freeways to fix potholes. ADOT informed drivers of the rolling closures on the freeway via soci…MoreImprove Safety of Workers During Highway Construction and Maintenance (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
There is an inherent risk of injury in all occupations. Even secretarial occupations face jobsite hazards such as carpal tunnel and back injury. The nature of the construction industry combined with t…MoreReal-Time Traffic Control for Maintenance Work Zones (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Several conclusions can be drawn from the use of active traffic management in Houston: 1. Advance public information of impending work zone activity can minimize public complaints and erratic behavior…MoreRoad User Costs for Highway Construction Projects Involving a Lane Closure (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
While for years most American State Highway Agencies have performed Road User Cost (RUC) calculations, no uniformity from state to state has been established. There is scant research available that do…MoreTemporary Traffic Control — Layout Selection by Maintenance Activity (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
The intent of this document is to help local agencies identify the appropriate work zone layout based on the maintenance activity that will be performed. This document focuses on low volume roads only…More