Safety Evaluation of Permanent Raised Pavement Markers

Safety Evaluation of Permanent Raised Pavement Markers PDF Author: Geni Brafman Bahar
Publisher: Transportation Research Board
ISBN: 0309087902
Category : Reflectors (Safety devices)
Languages : en
Pages : 71

Get Book Here

Book Description
"TRB's National Cooperative Highway Research Program (NCHRP) Report 518: Safety Evaluation of Permanent Raised Pavement Markers examines the safety performance of snowplowable permanent raised pavement markers on two-lane roadways and four-lane freeways"--Publisher's description.

Safety Evaluation of Permanent Raised Pavement Markers

Safety Evaluation of Permanent Raised Pavement Markers PDF Author: Geni Brafman Bahar
Publisher: Transportation Research Board
ISBN: 0309087902
Category : Reflectors (Safety devices)
Languages : en
Pages : 71

Get Book Here

Book Description
"TRB's National Cooperative Highway Research Program (NCHRP) Report 518: Safety Evaluation of Permanent Raised Pavement Markers examines the safety performance of snowplowable permanent raised pavement markers on two-lane roadways and four-lane freeways"--Publisher's description.

Evaluation of Raised and Recessed Pavement Markers

Evaluation of Raised and Recessed Pavement Markers PDF Author: Kaaren Hofmann
Publisher:
ISBN:
Category : Road markings
Languages : en
Pages : 64

Get Book Here

Book Description


Safety Evaluation of Permanent Raised Pavement Markers

Safety Evaluation of Permanent Raised Pavement Markers PDF Author:
Publisher:
ISBN:
Category : Reflectors (Safety devices)
Languages : en
Pages : 72

Get Book Here

Book Description


Evaluation of Pavement Markings for Improved Visibility During Wet Night Conditions

Evaluation of Pavement Markings for Improved Visibility During Wet Night Conditions PDF Author: Benjamin H. Cottrell
Publisher:
ISBN:
Category : Automobile driving in rain
Languages : en
Pages : 28

Get Book Here

Book Description
This study evaluated the night visibility of waffle tape and paint with large beads, particularly during wet night conditions. Data were collected at two sites along a primary arterial. The evaluation included an examination of (1) the application of the markings, (2) the visibility of the markings using retroreflectometer measurements and subjective assessments, and (3) the costeffectiveness of the markings. The study revealed: (1) compared with paint with standard beads, the waffle tape and paint with large beads were slightly more retroreflective during light rain at night and recovered quicker after flooding out, (2) the marginal improvement in visibility during periods of light rain do not offset the operational problems of applying paint with large beads, and (3) the benefits of waffle tape during light rain do not appear to justify its use solely for wet night visibility. Because of the above findings, snowplowable raised pavement markers, which are very visible in wet night conditions, appear to be more cost-effective. The study recommends that (1) VDOT continue to use and maimain snowplowable raised pavement markers for visibility during wet night conditions, (2) VDOT continue to monitor FHWA's study on all weather pavement markings, and (3) the Suffolk District consider testing nonsnowplowable raised pavement markers to assess their use as a low-cost alternative to improve visibility during wet night conditions where snowplowing occurs infrequently.

Evaluation of Raised Pavement Markers

Evaluation of Raised Pavement Markers PDF Author: Hollis B. Rushing
Publisher:
ISBN:
Category : Highway research
Languages : en
Pages : 94

Get Book Here

Book Description


Report of Two Year Results of Field Evaluation of Pavement Marking Materials

Report of Two Year Results of Field Evaluation of Pavement Marking Materials PDF Author:
Publisher:
ISBN:
Category : Reflective materials
Languages : en
Pages : 70

Get Book Here

Book Description


Evaluation of retroreflective durability of raised pavement markers

Evaluation of retroreflective durability of raised pavement markers PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 66

Get Book Here

Book Description


Effective Removal of Pavement Markings

Effective Removal of Pavement Markings PDF Author: Adam Matthew Pike
Publisher:
ISBN: 9780309283588
Category : Transportation
Languages : en
Pages : 156

Get Book Here

Book Description
"TRB's National Cooperative Highway Research Program (NCHRP) Report 759: Effective Removal of Pavement Markings aids in the selection of safe, cost-effective, and environmentally acceptable practices for the removal of work zone and permanent pavement markings. The practices highlighted in this report emphasize minimal damage to the underlying pavement or visible character of the surface course." -- Publisher's description

Federally Coordinated Program of Highway Research, Development and Technology

Federally Coordinated Program of Highway Research, Development and Technology PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 838

Get Book Here

Book Description


Report No. FHWA-RD.

Report No. FHWA-RD. PDF Author: United States. Federal Highway Administration. Offices of Research and Development
Publisher:
ISBN:
Category :
Languages : en
Pages : 96

Get Book Here

Book Description