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ROMA - state assessment of road markings in Denmark, Norway and Sweden: Results from 2019
Swedish National Road and Transport Research Institute, Traffic and road users, Traffic Safety and Traffic System.ORCID iD: 0000-0002-9164-9221
Swedish National Road and Transport Research Institute, Traffic and road users, The Human in the Transport system..ORCID iD: 0000-0002-2061-5817
Ramboll.
Ramboll.
2020 (English)Report (Other academic)
Abstract [en]

 Assessments of the performance of road markings is carried out regularly to various degrees in the Nordic countries. The main aim of the Nordic road marking assessment study is to show possible differences in road marking performance between Denmark, Norway and Sweden. Possible differences between road marking performance, dependent on region, country, type of road and AADT (Annual Average Daily Traffic) are studied. Furthermore, a comparison between the TEN-T and the non-TEN-T road network is made. As 2019 is the third year of the project, a comparison between the results for 2017, 2018 and 2019 is also made. A Nordic certification system for road marking materials has recently come into force. In Denmark it started in 2017, in Norway 2018 and in Sweden in 2019. This means that a documented product approval (i.e. certification) will be required for the material used on roads managed by the national road authorities. The requirements are introduced successively as the existing contracts expire. Therefore, one aim is also to study the road marking quality before and under the introduction of the new certification requirements. Continuous assessments give the opportunity to react and adjust the requirements in the future, if the performance does not develop as expected. The study is based on physical mobile road assessment measurements carried out in Denmark, Norway and Sweden by Ramböll. In total 71 road objects were measured in Denmark, 124 in Norway and 500 in Sweden. The following variables were studied: retroreflectivity of dry and wet road markings, relative visibility of dry and wet road markings, relative pre-view-time (pvt) of dry and wet road markings and cover index.

Abstract [sv]

Vägmarkeringarnas tillstånd studeras regelbundet i olika omfattning i de nordiska länderna. Det huvudsakliga syftet med föreliggande studie är att med tillståndmätningar visa på eventuella skillnader avseende vägmarkeringsprestanda mellan Danmark, Norge och Sverige. Då 2018 är projektets tredje år, görs även en jämförelse mellan resultaten mellan 2017, 2018 och 2019. Ett nordiskt certifieringssystem för vägmarkeringsmaterial har nyligen införts i Danmark (2017), Norge (2018) och Sverige (2017). Detta innebär att ett dokumenterat produktgodkännande (certifiering) kommer att krävas för att materialet ska få användas på vägar som förvaltas av de nationella vägmyndigheterna. De nya kraven införs succesivt efter att de befintliga entreprenaderna löper ut. Ett annat syfte med föreliggande studie är därför att få en bra bild av vägmarkeringarnas funktion dels innan det nya certifieringssystemet börjar tillämpas, dels att med fortsatta mätningar under 2020 – 2021 studera utvecklingen och effekterna av certifieringens införande. Studien baseras på fysikaliska mobila tillståndsmätningar utförda i Danmark, Norge och Sverige av Ramböll. Totalt mättes 71 vägobjekt i Danmark, 124 i Norge och 500 i Sverige. Följande variabler studerades: retroreflexion för torra och våta vägmarkeringar, relativ synbarhet för torra och våta vägmarkeringar, relativ pre-view-time (pvt) för torra och våta vägmarkeringar samt vägmarkeringens täckningsgrad.

Place, publisher, year, edition, pages
Köpenhamn: NordFoU , 2020. , p. 117
Series
NordFoU ; 2020-08
National Category
Manufacturing, Surface and Joining Technology Infrastructure Engineering
Identifiers
URN: urn:nbn:se:vti:diva-19027ISBN: 9788793945579 (electronic)OAI: oai:DiVA.org:vti-19027DiVA, id: diva2:1701600
Available from: 2022-10-06 Created: 2022-10-06 Last updated: 2025-09-11Bibliographically approved

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Vadeby, AnnaFors, Carina

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