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Water Quality and Hydraulic Performance of Permeable Friction Course on Curbed Sections of Highways

1.

2014 ... Laura C. Sampson [and three others] This paper presents the results of a study on the use of porous overlays on urban highways. Permeable friction course (PFC) is a layer of porous asphalt applied to the top of conventional asphalt highways at a thickness of around 50 mm. The first objective of the study was to determine the

6635-1 [CTR] ... FHWA/TX-14/0-6635-1

Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/0-6635-1.pdf
6.8 MB
______________________________________________________________________________________________________

Hydraulic Performance of Small Scale Bridge Deck Drains

2.

2013 ... Qin Qian [and three others] Efficient removal of stormwater runoff from bridge deck surfaces is an important safety issue. This study investigates hydraulic performance characteristics of a new type of rectangular bridge deck drain. A physical modeling study was conducted to evaluate the hydraulic performance of the

6653-1 [Lamar] ... FHWA/TX-12/0-6653-1

Full-text Link:
http://library.ctr.utexas.edu/ctr-publications/0-6653-1.pdf
4.8 MB
______________________________________________________________________________________________________

0-6653, Hydraulic Performance of Rectangular Deck Drains

3.

2013 ... Research Performed by: Lamar University; Research Supervisor: Qin Qian; Researchers: Xinyu Liu, Randall Charbeneau, Michael Barrett "The Texas Department of Transportation (TxDOT) Bridge Division has developed a new type of rectangular, scupper deck drain with two different sizes, 4 8 and 6 8 . It allows

6653 PSR [Lamar] ... 0-6653-S ... Project Summary Report

Full-text Link:
http://library.ctr.utexas.edu/hostedpdfs/txdot/psr/6653.pdf
198 KB
______________________________________________________________________________________________________

Mitigation Methods for Temporary Concrete Traffic Barrier Effects on Flood Water Flows

4.

2011 ... Sazzad Bin-Shafique [and five others] A combined experimental and analytical approach was put together to evaluate the hydraulic performance and stability of TxDOT standard and modified temporary concrete traffic barriers (TCTBs) in extreme flood. Rating curves are developed for different TCTBs from the laboratory

6094-1 [UTSA] ... FHWA/TX-11/0-6094-1

Full-text Link:
http://tti.tamu.edu/documents/0-6094-1.pdf
4.4 MB
______________________________________________________________________________________________________

Mitigation Methods for Temporary Concrete Traffic Barrier Effects on Flood Water Flows

5.

2011 ... RS: Sazzad Bin-Shafique (UTSA); Researchers: Hatim Sharif (UTSA), Michael Barrett and Randall Charbeneau (CTR) The primary objective of this project was to determine the hydraulic performance of standard and modified temporary concrete traffic barriers (TCTBs). Tasks included, an evaluation of susceptibility to

6094 [UTSA] ... PSR 0-6094-S ... Project Summary Report, 0-6094

Full-text Link:
http://ftp.dot.state.tx.us/pub/txdot-info/rti/psr/0-6094.pdf

______________________________________________________________________________________________________

Bacteria Levels in Discharges from Road Right-of-Way

6.

2011 ... RS: Michael E. Barrett; Researchers: Randall Charbeneau [and three others] This research project is designed to provide TxDOT with the information to respond to regulatory requirements by evaluating the contribution of bacteria from TxDOT facilities to two diverse systems in Central Texas: the Guadalupe River in

6147-PSR [CTR] ... PSR 0-6147-S ... Project Summary Report, 0-6147

Full-text Link:
http://ftp.dot.state.tx.us/pub/txdot-info/rti/psr/6147.pdf

______________________________________________________________________________________________________

Investigation of Stormwater Quality Improvements Utilizing Permeable Friction Course (PFC)

7.

2010 ... Bradley J. Eck, J. Brandon Klenzendorf, Randall J. Charbeneau, and Michael E. Barrett This report describes research into the water quality and hydraulics of the Permeable Friction Course (PFC). Water quality monitoring of 3 locations in the Austin area indicates up to a 90 percent reduction in pollutant discharges from PFC

5220-2 [CTR] ... FHWA/TX-11/0-5220-2

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/0_5220_2.pdf
4.2 MB
______________________________________________________________________________________________________

Feasibility Report and Plan of Action for Development of a New, Hydraulically Efficient Bridge Rail

8.

2009 ... Randall J. Charbeneau, Michael E. Barrett and J. Brandon Klenzendorf This research program addresses issues associated with the hydraulic effects of bridge rails on floodwater levels upstream of bridge structures. The hydraulics of bridge rails and traffic barrier systems are not well understood, especially with regard to rail/barrier

5492-2 [CTR] ... 0-5492-2

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/0_5492_2.pdf
281 KB
______________________________________________________________________________________________________

Hydraulic Performance of Bridge Rails

9.

2009 ... Randall J. Charbeneau, Michael E. Barrett and J. Brandon Klenzendorf This research program addresses issues associated with the hydraulic effects of bridge rails on floodwater levels upstream of bridge structures. The hydraulics of bridge rails and traffic barrier systems are not well understood, especially with regard to rail/barrier

5492-1 [CTR] ... 0-5492-1

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/0_5492_1.pdf
3 MB
______________________________________________________________________________________________________

Highway Drainage at Superelevation Transitions

10.

2008 ... Randall J. Charbeneau, Jaehak Jeong, Michael E. Barrett This research has addressed issues associated with highway drainage at superelevation transitions. A physical modeling experimental program focused on the effects of surface roughness and rainfall intensity on the hydraulic behavior of stormwater runoff from

4875-1 [CTR] ... FHWA/TX-08/0-4875-1

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/0_4875_1.pdf
1.8 MB
______________________________________________________________________________________________________

Hydraulic Performance of Bridge Rails and Traffic Barriers

11.

2008 ... RS: Randall J. Charbeneau; Researchers: Michael E. Barrett and J. Brandon Klenzendorf Texas Department of Transportation (TxDOT) policy is to use crash-tested bridge rails on all new construction and for existing bridges scheduled for safety rehabilitation. Safety upgrade of bridge railing systems may result in rails with

5492 [CTR] ... PSR 0-5492-S ... Project Summary Report, 0-5492

Full-text Link:
http://ftp.dot.state.tx.us/pub/txdot-info/rti/psr/5492.pdf

______________________________________________________________________________________________________

State of the Practice : Permeable Friction Courses

12.

2008 ... Christina Stanard, Remi Candaele, Randall Charbeneau and Michael Barrett Permeable Friction Courses (PFC) are open-graded bituminous mixtures placed over an impervious base. The interconnected air voids allow rainwater to drain into the pavement thus providing a safer driving surface in wet weather and a filter for highway

5220-1 [CTR] ... 0-5220-1

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/0_5220_1.pdf
882 KB
______________________________________________________________________________________________________

Minimum Longitudinal Grade at Zero Cross Slope in Superelvation Transition

13.

2007 ... RS: Randall J. Charbeneau; Researchers: Michael E. Barrett and Jaehak Jeong Superelevation transitions are used to help balance centrifugal forces on vehicles moving though curved highway sections. At superelevation transitions, the outside lane cross slope is rotated from negative cross slope at normal crown

4875-s [CTR] ... PSR 0-4875 ... Project Summary Report, 0-4875

Full-text Link:
http://ftp.dot.state.tx.us/pub/txdot-info/rti/psr/0-4875.pdf

______________________________________________________________________________________________________

The Development of Non-proprietary Underground Stormwater Quality Structures

14.

2007 ... H.C. Landphair [and six others] Permanent stormwater quality structures in developed urban areas require the use of smaller footprints and underground structures. This project was undertaken to see if an underground treatment structure composed of off-the-shelf precast concrete sections would have adequate

4611-1 [TTI] ... FHWA/TX-07/0-4611-1

Full-text Link:
http://tti.tamu.edu/documents/0-4611-1.pdf

______________________________________________________________________________________________________

Hydraulics of Low-Headwater Box Culverts

15.

2005 ... Randall J. Charbeneau Three types of experiments with different objectives were performed using two different channels. One channel had an upstream section with trapezoidal cross section, an expansion section, and a downstream section containing a multiple-barrel box culvert with two, four, and six barrels open. The physical

2109-S [CTR] ... PSR 0-2109-S ... Project Summary Report, 0-2109

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/0_2109_S.pdf

______________________________________________________________________________________________________

Evaluation of Hydraulic Effects of Culvert Safety End Treatments

16.

2004 ... Randall J. Charbeneau, Kathryn S. Benson and Jennifer D. Trub Safety end treatments are installed on new and existing culverts to protect vehicular traffic if the vehicle should leave the roadway. Backwater effects associated with end treatment designs used by the Texas Department of Transportation have not been measured

2109-2 [CTR] ... 0-2109-2

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/0_2109_2.pdf

______________________________________________________________________________________________________

Hydraulics of Channel Expansions Leading to Low-Head Culverts

17.

2002 ... Randall J. Charbeneau [and three others] Channel improvements involving channel expansion upstream of culverts may result in increased sediment deposition near the structure, which in turn may result in decreased hydraulic performance and safety. These conditions are investigated through physical and numerical

2109-1 [CTR] ... FHWA/TX-03/2109-1

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/2109_1.pdf

______________________________________________________________________________________________________

Backwater Effects of Bridge Piers in Subcritical Flow

18.

2001 ... Randall J. Charbeneau and Edward R. Holley " Publ. by: University of Texas at Austin. Center for Transportation Research (CTR).

1805-S [CTR] ... PSR 0-1805-S ... Project Summary Report, 0-1805

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1805_S.pdf
408 KB
______________________________________________________________________________________________________

Backwater Effects of Piers in Subcritical Flow

19.

2001 ... Randall J. Charbeneau and Edward R. Holley Construction or renovation of bridge structures may require placement of bridge piers within the channel or floodplain of natural waterways. These piers will obstruct the flow and may cause an increase in water levels upstream of the bridge structure. The water level increase caused

1805-1 [CTR] ... FHWA/TX-0-1805-1

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/1805_1.pdf
1 MB
______________________________________________________________________________________________________

Evaluation of the Performance of Permanent Runoff Controls : Summary and Conclusions

20.

1998 ... Michael E. Barrett [and four others] Concern about the potential impact on the Edwards Aquifer has led to the construction of stormwater controls on highways in the Austin, Texas, area. This study was designed to help the Texas Department of Transportation (TxDOT) identify the types of runoff control systems that are most

2954-3 [CTR] ... TX-99/2954-3F

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/2954_3F.pdf

______________________________________________________________________________________________________

The Effectiveness of Permanent Highway Runoff Controls : Sedimentation/Filtration Systems

21.

1998 ... Michael V. Keblin [and three others] This study evaluates the performance of sedimentation/filtration systems that are the most common control for treating highway runoff in the Edwards Aquifer recharge zone. The study includes: 1) monitoring and evaluating the Seton Pond sedimentation/filtration facility in Austin, Texas, and 2)

2954-1 [CTR] ... TX-00/2954-1

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/2954_1.pdf

______________________________________________________________________________________________________

Use of Vegetative Controls for Treatment of Highway Runoff

22.

1998 ... Patrick M. Walsh [and three others] Pollutants found in runoff from highways may cause toxic responses in receiving waters for some conditions and, in addition, are obstacles to obtaining water quality goals in the United States. This study investigated the capability of two vegetative controls -- grassed swales and vegetated buffer

2954-2 [CTR] ... FHWA/TX-7-2954-2

Full-text Link:
http://www.utexas.edu/research/ctr/pdf_reports/2954_2.pdf

______________________________________________________________________________________________________

An Evaluation of the Factors Affecting the Quality of Highway Runoff in the Austin, Texas Area

23.

1996 ... by Lynton B. Irish, Jr. [and five others] The two primary goals of this portion of the research project were (1) to identify the variables that affect the build-up and wash-off of constituents from highways in the Austin, Texas, area, and (2) to develop a water quality model that incorporated these variables. This project marked the

1943-5 [CTR] ... FHWA/TX-96/1943-5

Full-text Link:
http://library.ctr.utexas.edu/digitized/texasarchive/phase2/1943-5.pdf
3.45 MB
______________________________________________________________________________________________________

An Evaluation of the Use and Effectiveness of Temporary Sediment Controls

24.

1996 ... by Michael E. Barrett [and four others] An inventory of temporary runoff controls installed on TxDOT construction sites indicated that rock berms and silt fences were the most commonly used erosion and sediment controls on construction sites. Sediment ponds, the most inexpensive control on a cost-per-area basis, were used

1943-2 [CTR] ... FHWA/TX-96/1943-2

Full-text Link:
http://library.ctr.utexas.edu/digitized/texasarchive/phase2/1943-2.pdf
1.87 MB
______________________________________________________________________________________________________

Effects of Highway Construction and Operation on Water Quality and Quantity in an Ephemeral Stream in the Austin, Texas, Area

25.

1996 ... by Michael E. Barrett, Joseph F. Malina, Jr. and Randall J. Charbeneau Grab samples collected during the construction of a freeway in southwestern Travis County, Texas, indicate that suspended solids are the most important constituent present in storm water runoff from the construction corridor. Despite the presence of an

1943-3 [CTR] ... FHWA/TX-96/1943-3

Full-text Link:
http://library.ctr.utexas.edu/digitized/texasarchive/phase2/1943-3.pdf
1.68 MB
______________________________________________________________________________________________________

Characterization of Highway Runoff in the Austin, Texas, Area

26.

1996 ... Michael E. Barrett, Joseph F. Malina, Jr. and Randall J. Charbeneau The water quality of highway runoff in the Austin, Texas, area was determined by monitoring runoff at three locations on MoPac, which represented different daily traffic volumes, surrounding land uses, and highway drainage system types. The highest

1943-4 [CTR] ... FHWA/TX-96/1943-4

Full-text Link:
http://library.ctr.utexas.edu/digitized/texasarchive/phase2/1943-4.pdf
2.44 MB
______________________________________________________________________________________________________

An Evaluation of Highway Runoff Filtration Systems

27.

1996 ... by Sean Tenney, Michael E. Barrett, Joseph F. Malina Jr. and Randall J. Charbeneau A number of permanent runoff controls were constructed along new highways in the Edwards Aquifer recharge zone, with their performance monitored since the highway opened. The control systems consist of a hazardous material trap, a

1943-6 [CTR] ... FHWA/TX-96/1943-6

Full-text Link:
http://library.ctr.utexas.edu/digitized/texasarchive/phase2/1943-6.pdf
1.83 MB
______________________________________________________________________________________________________

Water Quality and Quantity Impacts of Highway Construction and Operation : Summary and Conclusions

28.

1996 ... Michael E. Barrett [and three others] This report summarizes a four-year study on the impacts of highway construction and operation on water quality and quantity of stormwater runoff. Monitoring of water quality in one of the creeks below a highway construction site indicates that even an extensive system of temporary

1943-7 F [CTR] ... FHWA/TX-96-1943-7F

Full-text Link:
http://library.ctr.utexas.edu/digitized/texasarchive/phase2/1943-7f.pdf
2.74 MB
______________________________________________________________________________________________________

A Review and Evaluation of Literature Pertaining to the Quantity and Control of Pollution from Highway Runoff and Construction -- 2nd edition

29.

1995 ... Michael E. Barrett [and five others] Since the first edition of this report was published in 1993, several additional articles have been published concerning highway runoff and its effects. All of the chapters have been extensively revised and expanded to include new material. The number of studies cited in the text has doubled. The

CRWR 95-5 ... CRWR Online Report, 95-5

Full-text Link:
http://www.crwr.utexas.edu/reports/pdf/1995/rpt95-5.pdf
1 MB
______________________________________________________________________________________________________

A Review and Evaluation of Literature Pertaining to the Quantity and Control of Pollution from Highway Runoff and Construction

30.

1993 ... Michael E. Barrett [and five others] This report is the first in a series which will address the water quantity and quality impacts of highway construction in the Austin, Texas area. This literature review evaluates the impact of highway construction and operation on surface water quality and on recharge of groundwater aquifers.

1943-1 [CTR] ... TX 94/1943-1

Full-text Link:
http://library.ctr.utexas.edu/digitized/texasarchive/phase2/1943-1.pdf
2.63 MB
______________________________________________________________________________________________________



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