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Table 2 Results from field tests

From: Materials selection for structured horizontal road markings: financial and environmental case studies

Test field

Switzerland

Poland

Structured road marking system

Premium

Standard

Period

Vehicle passesa

RL [mcd/m2/lx]b

Vehicle passesa

RL [mcd/m2/lx]b

Initial

2.6

952 (148)

1.0

421 (74)

1 year

11.6

543 (158)

7.9

n/a

2 years

18.5

532 (176)

16.3

153 (49)

3 years

27.6

433 (109)

25.2

117 (45)

4 years

36.3

315 (71)

Failure estimate (RL < 150 mcd/m2/lx)

5 years (68 million weight-adjusted vehicle passes per carriageway)

2 years (16 million weight-adjusted vehicle passes per carriageway)

  1. aNumber of weight-adjusted vehicular passes per carriageway, in millions
  2. bAverage for the test area for all lines (edges and lane-division), standard deviations provided in parentheses