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Articles 721 - 750 of 1824
Full-Text Articles in Transportation Engineering
Truck Route Access Evaluation: Bullitt County Stone, Shepherdsville, Site #2031, Joel M. Weber, Kenneth R. Agent, Brian Aldridge, Lisa Aultman-Hall, David Cain, Nikiforos Stamatiadis
Truck Route Access Evaluation: Bullitt County Stone, Shepherdsville, Site #2031, Joel M. Weber, Kenneth R. Agent, Brian Aldridge, Lisa Aultman-Hall, David Cain, Nikiforos Stamatiadis
Kentucky Transportation Center Research Report
This is a study undertaken by the Kentucky Transportation Center on behalf of the Kentucky Transportation Cabinet (KYTC). There are two main objectives of the Freight Movement and Intermodal Access in Kentucky Study (SPR 98-189): evaluation of the access for trucks between intermodal or other truck generating sites and the National Highway System (NHS); and furthering the understanding of freight commodity flows throughout the state. This report summarizes the access evaluation for the Bullitt County Stone facility located in Bullitt County in the KIPDA Area Development District (ADD) and KYTC Highway District #5. The location of the site is shown …
Kentucky Traffic Accident Facts 1999 Report, Kentucky Transportation Center, Kentucky State Police
Kentucky Traffic Accident Facts 1999 Report, Kentucky Transportation Center, Kentucky State Police
Kentucky Transportation Center Research Report
KENTUCKY’S TRAFFIC ACCIDENT FACTS report for 1999 is based on accident reports submitted to the Accident Unit housed in the Kentucky State Police Information Services Branch, Records Section. As required by Kentucky Revised statutes 189.635, “every law enforcement agency whose officers investigate a vehicle accident of which a report must be made...shall file a report of the accident...within ten days after investigation of the accident upon forms supplied by the bureau.” The stated purpose of this requirement is to utilize data on traffic accidents” for such purposes as will improve the traffic safety program in the Commonwealth.” Data contained in …
Truck Route Access Evaluation: Paducah-Mccraken County, Us 60 Business Route And Locust Drive, Site #14, David H. Cain, Kenneth R. Agent, Brian Aldridge, Lisa Aultman-Hall, Nicole Lefever, Nikiforos Stamatiadis, Joel M. Weber
Truck Route Access Evaluation: Paducah-Mccraken County, Us 60 Business Route And Locust Drive, Site #14, David H. Cain, Kenneth R. Agent, Brian Aldridge, Lisa Aultman-Hall, Nicole Lefever, Nikiforos Stamatiadis, Joel M. Weber
Kentucky Transportation Center Research Report
There are two main objectives of the Freight Movement and Intermodal Access in Kentucky Study (SPR 98-189) undertaken by the Kentucky Transportation Center for the Kentucky Transportation Cabinet: evaluation of the access for trucks between intermodal or other truck generating sites and the National Highway System (NHS); and furthering the understanding of freight commodity flows throughout the state. This report summarizes the access evaluation for one cluster of facilities located in McCracken county in the Purchase Area Development District (ADD) and KYTC Highway District # 1. The location of the site in Paducah is shown in Figure 1. Work on …
Truck Route Access Evaluation: Topy Corporation, Franklin County, Site #53, Brian Aldridge, Kenneth R. Agent, Lisa Aultman-Hall, David Cain, Nikiforos Stamatiadis, Joel M. Weber
Truck Route Access Evaluation: Topy Corporation, Franklin County, Site #53, Brian Aldridge, Kenneth R. Agent, Lisa Aultman-Hall, David Cain, Nikiforos Stamatiadis, Joel M. Weber
Kentucky Transportation Center Research Report
The Freight Movement and Intermodal Access in Kentucky Study (SPR 98-189), undertaken by the Kentucky Transportation Center (KTC) on behalf of the Kentucky Transportation Cabinet (KYTC), has two main objectives. These objectives include 1) the evaluation of access for trucks between intermodal or other truck generating sites and the National Highway System (NHS) and 2) furthering the understanding of freight commodity flows throughout the state. This report summarizes the access evaluation for one facility located in Franklin County in the Bluegrass Area Development District (ADD) and Kentucky Transportation Cabinet (KYTC) Highway District #5. The location of the site outside of …
Truck Route Access Evaluation: Plum Springs Industrial Site, Warren County, Site #2575, Brian Aldridge, Kenneth R. Agent, Lisa Aultman-Hall, David Cain, Nikiforos Stamatiadis, Joel Weber
Truck Route Access Evaluation: Plum Springs Industrial Site, Warren County, Site #2575, Brian Aldridge, Kenneth R. Agent, Lisa Aultman-Hall, David Cain, Nikiforos Stamatiadis, Joel Weber
Kentucky Transportation Center Research Report
The Freight Movement and Intermodal Access in Kentucky Study (SPR 98-189), undertaken by the Kentucky Transportation Center (KTC) on behalf of the Kentucky Transportation Cabinet (KYTC), has two main objectives. These objectives include the evaluation of access for trucks between intermodal or other truck generating sites and the National Highway System (NHS) and furthering the understanding of freight commodity flows throughout the state. This report summarizes the access evaluation for one cluster of facilities located in Warren County in the Barren River Area Development District (ADD) and Kentucky Transportation Cabinet (KYTC) Highway District #3. The location of the site is …
Evaluation Of Reference Markers, Jerry G. Pigman
Evaluation Of Reference Markers, Jerry G. Pigman
Kentucky Transportation Center Research Report
The objective of this research evaluation was to evaluate the reference markers which were installed on sections of interstates and freeways in the Cincinnati-northern Kentucky area, the Lexington-Fayette Urban County area, the Louisville-southern Indiana area, and the Indianapolis area. The evaluation was conducted to determine if the use of reference markers at spacings of 0.1 or 0.2-mile intervals could improve the effectiveness of the emergency response and incident management processes. Also evaluated were color of the markers and the placement location within the right-of-way. Both "'white on blue" and ''white on green" markers were installed on various projects, with some …
Registration Violations And The Use Of Optical Character Recognition Technology At Kentucky Weigh Stations, Jennifer R. Walton, Joseph D. Crabtree
Registration Violations And The Use Of Optical Character Recognition Technology At Kentucky Weigh Stations, Jennifer R. Walton, Joseph D. Crabtree
Kentucky Transportation Center Research Report
As a Model Deployment State for CVISN (Commercial Vehicle Information Systems and Networks), Kentucky is valuating and improving its procedures related to commercial vehicle administration and enforcement. As part of this effort, the Kentucky Transportation Center (KTC) was asked to investigate the frequency of registration-related violations at Kentucky weigh stations and the potential effectiveness of a license plate recognition (LPR) system in detecting and deterring such violations. Typical violations considered in the investigation included using an expired license plate, hauling weight in excess of the truck’s registered weight, or traveling in Kentucky without proper authority.
KTC researchers first examined Kentucky’s …
Probabilistic Life Cycle Cost Analysis Fhwa Demonstration Project Dp 115, R. Clark Graves, David L. Allen
Probabilistic Life Cycle Cost Analysis Fhwa Demonstration Project Dp 115, R. Clark Graves, David L. Allen
Kentucky Transportation Center Research Report
Kentucky has been involved in several projects relating to the development of a Life Cycle Cost (LCC) analysis procedures of pavement structures. Research projects have been conducted by the Kentucky Transportation Center dealing with development of a more robust LCC procedures for pavement analysis. A research project has also been conducted developing network level LCC procedures. These procedures are currently in the evaluation phase and have not been implemented into current Kentucky Transportation Cabinet procedures. Life Cycle Costs analysis is utilized on various projects throughout Kentucky to evaluate various pavement construction and rehabilitation alternatives.
This report will outline the current …
Seismic Evaluation Of The Ohio River Bridge On Us51 At Wickliffe, Kentucky, Issam E. Harik, Chelliah Madasamy, Denglin Chen, Leonong Zhou, Kevin Sutterer, Ron Street, David L. Allen
Seismic Evaluation Of The Ohio River Bridge On Us51 At Wickliffe, Kentucky, Issam E. Harik, Chelliah Madasamy, Denglin Chen, Leonong Zhou, Kevin Sutterer, Ron Street, David L. Allen
Kentucky Transportation Center Research Report
This report presents the of seismic evaluation of the Ohio river bridge on US51 at Wickliffe, Kentucky. The main bridge is a five-span single-deck cantilever through-truss type. The approach bridge has 21 spans on the Kentucky side and 6 spans on the Illinois side. Although this bridge has not yet been subjected to a moderate or major earthquake, it is situated within the influence of the New Madrid seismic zone.
The seismic evaluation program consists of field testing and seismic response analysis. The modal properties of the main bridge are determined through field testing, and are used to calibrate the …
Evaluation Of 93-Inch Corrugated Metal Culvert On Ky 693 And Us 23, Green-Up County, L. John Fleckenstein, Richard Reitenour, David L. Allen
Evaluation Of 93-Inch Corrugated Metal Culvert On Ky 693 And Us 23, Green-Up County, L. John Fleckenstein, Richard Reitenour, David L. Allen
Kentucky Transportation Center Research Report
No abstract provided.
Analysis Of Vehicle Classification Data, Including Monthly And Seasonal Adt Factors, Hourly Distribution Factors, And Lane Distribution Factors, David L. Allen, Nikiforos Stamatiadis, R. Clark Graves
Analysis Of Vehicle Classification Data, Including Monthly And Seasonal Adt Factors, Hourly Distribution Factors, And Lane Distribution Factors, David L. Allen, Nikiforos Stamatiadis, R. Clark Graves
Kentucky Transportation Center Research Report
This report documents the development of monthly and seasonal ADT factors for performing estimating AADT's. lt appears that seasonal factors can estimate AADT as well as monthly factors, and it is recommended that seasonal factors be used.
Hourly distribution factors were also developed in this study. These are to be used in life-cycle costing analyses for calculating queue lengths in estimating user delay costs.
In this study, a comparison was made between automatic vehicle classification counters and manual counts. For the type of equipment used, automobiles were overestimated, pickup trucks were underestimated, and Type 9's were also underestimated.
Lane distribution …
Kentucky Transportation Cabinet's: Annual Assessment Of Customer Needs And Satisfaction, Patsy Anderson, Kris Koehler
Kentucky Transportation Cabinet's: Annual Assessment Of Customer Needs And Satisfaction, Patsy Anderson, Kris Koehler
Kentucky Transportation Center Research Report
The purpose of this study was to continue the efforts begun in 1997 to monitor Kentucky public opinion regarding the quality of the highway system and also include a portion to measure satisfaction with the current drivers' license and registration renewal processes. Kentucky's 1998 public opinion is compared to data collected in 1997 to gage Kentucky's progress over the past year, and is compared to the NQI Survey done on the national level to show how Kentuckian's opinions compare to those nationwide.
Truck Route Access Evaluation: Cook Family Foods, Grayson, Site #2663, Joel M. Weber, Kenneth R. Agent, Brian Aldridge, Lisa Aultman-Hall, David Cain, Nicole Lefever, Nikiforos Stamatiadis
Truck Route Access Evaluation: Cook Family Foods, Grayson, Site #2663, Joel M. Weber, Kenneth R. Agent, Brian Aldridge, Lisa Aultman-Hall, David Cain, Nicole Lefever, Nikiforos Stamatiadis
Kentucky Transportation Center Research Report
This is a study undertaken on behalf of the Kentucky Transportation Cabinet (KYTC). There are two main objectives of the Freight Movement and Intermodal Access in Kentucky Study (SPR 98-189): evaluation of the access for trucks between intermodal or other truck generating sites and the National Highway System (NHS); and furthering the understanding of freight commodity flows throughout the state. This report summarizes the access evaluation for the Cook Family Foods facility located in Carter county in the FIVCO Area Development District (ADD) and KYTC Highway District #9. The location of the site is shown in Figure 1. Work on …
Truck Route Access Evaluation: Bath County Industrial Site, Off Of Kendall Springs Road Southwest Of Owingsville, Site #26, Brian Aldridge, Kenneth R. Agent, Lisa Aultman-Hall, David Cain, Nicole Lefever, Nikiforos Stamatiadis, Joel M. Weber
Truck Route Access Evaluation: Bath County Industrial Site, Off Of Kendall Springs Road Southwest Of Owingsville, Site #26, Brian Aldridge, Kenneth R. Agent, Lisa Aultman-Hall, David Cain, Nicole Lefever, Nikiforos Stamatiadis, Joel M. Weber
Kentucky Transportation Center Research Report
The Freight Movement and Intermodal Access in Kentucky Study (SPR 98-189), undertaken by the Kentucky Transportation Center (KTC) on behalf of the Kentucky Transportation Cabinet (KYTC), has two main objectives. These objectives include 1) the evaluation of access for trucks between intermodal or other truck generating sites and the National Highway System (NHS) and 2) furthering the understanding of freight commodity flows throughout the state. This report summarizes the access evaluation for one cluster of facilities located in Bath County in the Gateway Area Development District (ADD) and KYTC Highway District #9. The location of the site is shown in …
Truck Route Access Evaluation: Edmonson County, From Western Kentucky Parkway To I-65, Lisa Aultman-Hall, Kenneth R. Agent, Brian Aldridge, David Cain, Nicole Lefever, Nikiforos Stamatiadis, Joel M. Weber
Truck Route Access Evaluation: Edmonson County, From Western Kentucky Parkway To I-65, Lisa Aultman-Hall, Kenneth R. Agent, Brian Aldridge, David Cain, Nicole Lefever, Nikiforos Stamatiadis, Joel M. Weber
Kentucky Transportation Center Research Report
There are two main objectives of the Freight Movement and Intermodal Access in Kentucky Study (SPR 98-189) that is being undertaken by the Kentucky Transportation Center for the Kentucky Transportation Cabinet (KYTC): 1) evaluation of the access for trucks between intermodal or other truck generating sites and the National Highway System (NHS); and 2) furthering the understanding of freight commodity flows throughout the state. This report is slightly different from the others that summarize the access evaluation to a particular cluster of existing facilities. This route provides access to Edmonson county from the Western Kentucky Parkway (in Grayson county) and …
Truck Route Access Evaluation: Kenmor Stone And Ruth Brothers Quany, Olive Hill, Site #2620, Joel Weber, Kenneth R. Agent, Brian Aldridge, Lisa Aultman-Hall, David Cain, Nicole Lefever, Nick Stamatiadis
Truck Route Access Evaluation: Kenmor Stone And Ruth Brothers Quany, Olive Hill, Site #2620, Joel Weber, Kenneth R. Agent, Brian Aldridge, Lisa Aultman-Hall, David Cain, Nicole Lefever, Nick Stamatiadis
Kentucky Transportation Center Research Report
This is a study undertaken on behalf of the Kentucky Transportation Cabinet (KYTC). There are two main objectives of the Freight Movement and Intermodal Access in Kentucky Study (SPR 98-189): evaluation of the access for trucks between intermodal or other truck generating sites and the National Highway System (NHS); and furthering the understanding of freight commodity flows throughout the state. This report summarizes the access evaluation for Kenmor Stone and Ruth Brothers Quarry located in Carter county in the FIVCO Area Development District (ADD) and KYTC Highway District #9. The location of the sites is shown in Figure 1. Work …
Analysis Of Traffic Accident Data In Kentucky (1993 - 1997), Kenneth R. Agent, Jerry G. Pigman
Analysis Of Traffic Accident Data In Kentucky (1993 - 1997), Kenneth R. Agent, Jerry G. Pigman
Kentucky Transportation Center Research Report
This report includes an analysis of traffic accident data in Kentucky for the years of 1993 through 1997. A primary objective of this study was to determine average accident statistics for Kentucky highways. Average and critical numbers and rates of accidents were calculated for various types of highways in rural and urban areas. These data can be used in Kentucky's procedure to identify locations that have abnormal rates or numbers of accidents.
The other primary objective of this study was to provide data which can be used in the preparation of the problem identification portion of Kentucky's Annual Highway Safety …
Cost Estimating And Forecasting For Highway Work In Kentucky (Study Kyspr-94-158), James D. Stevens
Cost Estimating And Forecasting For Highway Work In Kentucky (Study Kyspr-94-158), James D. Stevens
Kentucky Transportation Center Research Report
Starting 1 July 1992, KRS45.245 granted the Interim Joint Committee on Transportation oversight of the biennial highway plan, including a review of all authorized highway project phases that exceed their estimates by 15%.
Estimates developed using current methods were not sufficiently accurate to preclude cost overruns in excess of 15%. Estimates were prepared before design began in order for the project to be included in the six-year plan. These estimates were not revised after a more detailed scope was available.
There were 562 overruns >15% at a cost of approximately $265 million during the period 7/1/92-7/1/98. All overruns were approved …
Truck Route Access Evaluation: Hopkinsville Industrial Park, Off Us 41 South Of Hopkinsville, Site #41, Kenneth R. Agent, Brian Aldridge, Lisa Aultman-Hall, David Cain, Nicole Lefever, Nikiforos Stamatiadis, Joel M. Weber
Truck Route Access Evaluation: Hopkinsville Industrial Park, Off Us 41 South Of Hopkinsville, Site #41, Kenneth R. Agent, Brian Aldridge, Lisa Aultman-Hall, David Cain, Nicole Lefever, Nikiforos Stamatiadis, Joel M. Weber
Kentucky Transportation Center Research Report
The Freight Movement and Intermodal Access in Kentucky Study (SPR 98-189) is being conducted on behalf of the Kentucky Transportation Cabinet (KYTC). There are two major objectives of the study: evaluation of the access for trucks between intermodal or other truck generating sites and the National Highway System (NHS); and furthering the understanding of freight commodity flows throughout the state. This report summarizes the access evaluation for one cluster of facilities located in Christian County in the Pennyrile Area Development District (ADD) and KYTC Highway District# 2. The location of the site is shown in Figure I. Work on other …
1998 Safety Belt Usage Survey And Evaluation Of Effectiveness In Kentucky, Kenneth R. Agent
1998 Safety Belt Usage Survey And Evaluation Of Effectiveness In Kentucky, Kenneth R. Agent
Kentucky Transportation Center Research Report
The objective of this study was to establish 1998 safety belt and child safety seat usage rates in Kentucky. The 1998 survey documents the continuing results from enacting a statewide mandatory safety belt law in 1994. Data were collected at 100 sites and combined based on vehicle miles travelled for a given type of highway, rural or urban location, and county population category. Also included in the report is an analysis of accident records evaluating the effectiveness of safety belts.
The data show that the usage rate has stabilized at a level slightly below the high value which occurred in …
Truck Route Access Evaluation: Bells Lane Cluster, Louisville, Site #7, Joel M. Weber, Kenneth R. Agent, Brian Aldridge, Lisa Aultman-Hall, David Cain, Nicole Lefever, Nikiforos Stamatiadis
Truck Route Access Evaluation: Bells Lane Cluster, Louisville, Site #7, Joel M. Weber, Kenneth R. Agent, Brian Aldridge, Lisa Aultman-Hall, David Cain, Nicole Lefever, Nikiforos Stamatiadis
Kentucky Transportation Center Research Report
This is a study undertaken on behalf of the Kentucky Transportation Cabinet (KYTC). There are two main objectives of the Freight Movement and Intermodal Access in Kentucky Study (SPR 98-189): evaluation of the access for trucks between intermodal or other truck generating sites and the National Highway System (NHS); and furthering the understanding of freight commodity flows throughout the state. This report summarizes the access evaluation for a cluster of facilities located along Bells Lane and Algonquin Parkway in Louisville in the KIPDA Area Development District (ADD) and KYTC Highway District #5. The location of the site is shown in …
Truck Route Access Evaluation: Madison County Industrial Park, Off Us 25 South Of Richmond, Site #2678, Lisa Aultman-Hall, Kenneth R. Agent, Brian Aldridge, David Cain, Nicole Lefever, Nikiforos Stamatiadis, Joel M. Weber
Truck Route Access Evaluation: Madison County Industrial Park, Off Us 25 South Of Richmond, Site #2678, Lisa Aultman-Hall, Kenneth R. Agent, Brian Aldridge, David Cain, Nicole Lefever, Nikiforos Stamatiadis, Joel M. Weber
Kentucky Transportation Center Research Report
There are two main objectives of the Freight Movement and Intermodal Access in Kentucky Study (SPR 98-189) undertaken by the Kentucky Transportation Center for the Kentucky Transportation Cabinet: evaluation of the access for trucks between intermodal or other truck generating sites and the National Highway System (NHS); and furthering the understanding of freight commodity flows throughout the state. This report summarizes the access evaluation for one cluster of facilities located in Madison county in the Bluegrass Area Development District (ADD) and KYTC Highway District #7. The location of the site is shown in Figure 1. Work on other specific sites …
Truck Route Access Evaluation: Paradise Power Plant, Muhlenberg County, Site #1113, Kenneth R. Agent, Brian Aldridge, Lisa Aultman-Hall, David Cain, Nicole Lefever, Nikiforos Stamatiadis, Joel M. Weber
Truck Route Access Evaluation: Paradise Power Plant, Muhlenberg County, Site #1113, Kenneth R. Agent, Brian Aldridge, Lisa Aultman-Hall, David Cain, Nicole Lefever, Nikiforos Stamatiadis, Joel M. Weber
Kentucky Transportation Center Research Report
The Freight Movement and Intermodal Access in Kentucky Study (SPR 98-189) is being conducted on behalf of the Kentucky Transportation Cabinet (KYTC). There are two major objectives of the study: evaluation of the access for trucks between intermodal or other truck generating sites and the National Highway System (NHS); and furthering the understanding of freight commodity flows throughout the state. This report summarizes the access evaluation for The Paradise Power Plant facility located in Muhlenberg County in the Pennyrile Area Development District (ADD) and KYTC Highway District # 2. The location of the site is shown in Figure 1. Work …
Truck Route Access Evaluation: Campground Road Cluster, Louisville, Site #8, Joel M. Weber, Kenneth R. Agent, Brian Aldridge, Lisa Aultman-Hall, David Cain, Nicole Lefever, Nikiforos Stamatiadis
Truck Route Access Evaluation: Campground Road Cluster, Louisville, Site #8, Joel M. Weber, Kenneth R. Agent, Brian Aldridge, Lisa Aultman-Hall, David Cain, Nicole Lefever, Nikiforos Stamatiadis
Kentucky Transportation Center Research Report
This is a study undertaken on behalf of the Kentucky Transportation Cabinet (KYTC). There are two main objectives of the Freight Movement and Intermodal Access in Kentucky Study (SPR 98-189): evaluation of the access for trucks between intermodal or other truck generating sites and the National Highway System (NHS); and furthering the understanding of freight commodity flows throughout the state. This report summarizes the access evaluation for a cluster of facilities located along Campground Road in Louisville in the KIPDA Area Development District (ADD) and KYTC Highway District #5. The location of the site is shown in Figure 1. Work …
Truck Route Access Evaluation: Central Kentucky Asphalt, Off Of Ky 1723, Site #2634, Brian Aldridge, Kenneth R. Agent, Lisa Aultman-Hall, David Cain, Nicole Lefever, Nikiforos Stamatiadis, Joel M. Weber
Truck Route Access Evaluation: Central Kentucky Asphalt, Off Of Ky 1723, Site #2634, Brian Aldridge, Kenneth R. Agent, Lisa Aultman-Hall, David Cain, Nicole Lefever, Nikiforos Stamatiadis, Joel M. Weber
Kentucky Transportation Center Research Report
The Freight Movement and Intermodal Access in Kentucky Study (SPR 98-189), undertaken by the Kentucky Transportation Center (KTC) on behalf of the Kentucky Transportation Cabinet (KYTC), has two main objectives. These objectives include 1) the evaluation of access for trucks between intermodal or other truck generating sites and the National Highway System (NHS) and 2) furthering the understanding of freight commodity flows throughout the state. This report summarizes the access evaluation for one facility located in Fayette County in the Bluegrass Area Development District (ADD) and KYTC Highway District #7. The location of the site is shown in Figure 1. …
Field Performance Report On 1219 Mm Hdpe Pipe On Us 127, Owen County, L. John Fleckenstein, David L. Allen
Field Performance Report On 1219 Mm Hdpe Pipe On Us 127, Owen County, L. John Fleckenstein, David L. Allen
Kentucky Transportation Center Research Report
This report documents the installation and performance of a 1219 mm (48-inch) corrugated smooth lined polyethylene (HDPE) pipe installed during reconstruction of US 127 in Owen County. The pipe installed was manufactured by Advanced Drainage Systems, Inc., and is designated as ADS N-12. pipe.
The culvert was installed in a 6-meter (20-foot) high embankment. The culvert pipe was installed in two sequences. The first half of the structure was bedded and backfilled with No. 8 stone and the second half of the structure was bedded and backfilled with pipe sand (crushed limestone).
The pipe appears to be performing well. The …
A Methodology For Evaluating Large Truck Access To Intermodal And Other Facilities, Lisa Aultman-Hall, Michael Hill, Kenneth R. Agent
A Methodology For Evaluating Large Truck Access To Intermodal And Other Facilities, Lisa Aultman-Hall, Michael Hill, Kenneth R. Agent
Kentucky Transportation Center Research Report
In a recent project for the Kentucky Transportation Cabinet (KYTC), researchers were tasked with developing a method to objectively evaluate the access for large trucks between intermodal or other truck traffic generating sites and the National Highway System (NHS). The routes evaluated were the actual roadway segments used by large volumes of trucks traveling between the intermodal or other facilities and the NHS. This choice to evaluate specific heavily used roadway segments, as opposed to evaluating an entire highway or roadway corridor was based on the recommendation of the state-wide Intermodal Advisory Panel which advised the Cabinet on intermodal issues. …
Experimental Analysis And Analytical Modeling Of Bridges With And Without Diaphragms, James J. Griffin, Issam E. Harik, David L. Allen
Experimental Analysis And Analytical Modeling Of Bridges With And Without Diaphragms, James J. Griffin, Issam E. Harik, David L. Allen
Kentucky Transportation Center Research Report
Two prestressed concrete (P/C) I-girder bridges along the coal haul route system of Southeastern Kentucky were constructed with a 50 degree skew angle. One of the bridges has concrete intermediate diaphragms, while the other bridge has no intermediate diaphragms. Bridges of similar design along coal haul routes have experienced unusual concrete spalling at the interface of the diaphragms and the bottom flange of the girders. The purpose of this report is to identify the cause of the damage, and to evaluate the effectiveness of intermediate diaphragms.
Experimental static and dynamic field testing was conducted on both bridges. All field tests …
Evaluation Of Condition-Responsive Work Zone Traffic Controls At The I-75 Clays Ferry Bridge, Jerry G. Pigman, Kenneth R. Agent, Joel Weber
Evaluation Of Condition-Responsive Work Zone Traffic Controls At The I-75 Clays Ferry Bridge, Jerry G. Pigman, Kenneth R. Agent, Joel Weber
Kentucky Transportation Center Research Report
The objective of this study was to document the effectiveness of the application of advanced technologies for the real-time control and management of traffic in the work zone at the I 75 Clays Ferry Bridge reconstruction project. A description is given for each of the condition-responsive traffic control devices used on the project. A summary of the usage of each system is given along with a rating of its performance and effectiveness. The evaluation includes an analysis of accident data in the vicinity of the Clays Ferry Bridge for the period of January 1990 through June 1997. The possibility of …
Evaluation Of Kentucky's Driver License Point System, Kenneth R. Agent, Nick Stamatiadis, Jerry G. Pigman
Evaluation Of Kentucky's Driver License Point System, Kenneth R. Agent, Nick Stamatiadis, Jerry G. Pigman
Kentucky Transportation Center Research Report
The objectives of this study were to: a) summarize the characteristics of drivers in Kentucky involved in traffic crashes and b) evaluate and recommend improvements to Kentucky's driver license point system. Comparisons of driving record were made by driver age and sex. The relationship between violations and traffic crashes was analyzed. The change in driving record after various interventions was investigated. Based on a review of the point systems used in other states and the analysis of the driver's license file, a revised point system was recommended for use in Kentucky.