Does this help?
@josefpav yes one is referring to the traffic on the roads.

Here is a picture...
Uploaded with
ImageShack.us
Here are the configs:
Road
kuid <kuid:128184:37018>
region "Hungary"
type "Utak"
length 4
grounded 0
istrack 0
width 7.6
bendy 1
isroad 1
carrate 3
uncached_alphas 1
obsolete-table
{
}
description "aszfalt ut regi festett vonallal"
trainz-build 2.4
category-class "SR"
category-region-0 "HU"
category-era-0 "1970s"
category-era-1 "1980s"
category-era-2 "1990s"
category-era-3 "2000s"
asset-filename "ut_acs"
kind "track"
username "regi toredezett,festett"
thumbnail
author "Rosta Laszlo ( loca)"
organisation "ROLTRAINZ"
contact-email "rolaci@t-online.hu"
contact-website "h"
license "Copyright 2005 by ROLTRAINZ, Hungary (fototexturak felhasznalasa csak a szerzo engedelyevel
"
kuid-table
{
}
Region
@josefpav you might recognise this region

username "HP-Trainz Region Marias Pass"
category-class "YX"
kind "region"
watercolor 70,100,200
defaultjunction 0
longitude 48,30,18
latitude 111,51,25
altitude 1008
ontheright 1
car0 <kuid:68787:1252>
car1 <kuid:68787:1315>
car2 <kuid:68787:1332>
car3 <kuid:68787:1648>
car4 <kuid:68787:1645>
car5 <kuid:68787:1673>
car6 <kuid:68787:1674>
car7 <kuid:68787:1678>
car8 <kuid:68787:1679>
car9 <kuid:68787:1680>
car10 <kuid:68787:1681>
car11 <kuid:68787:1682>
car12 <kuid:68787:1685>
car13 <kuid:68787:1687>
car14 <kuid:68787:1688>
car15 <kuid:68787:1689>
car16 <kuid:68787:1690>
car17 <kuid:68787:1691>
car18 <kuid:68787:1692>
car19 <kuid:68787:1693>
car20 <kuid:68787:1696>
car21 <kuid:68787:1701>
car22 <kuid:68787:1703>
car23 <kuid:68787:1709>
description "Rocky Mountains, steep grades, heavy freight trains, Amtrak Empire Builder, An Eldorado for trainspotters. Untouched nature, Glacier National Park, wild animals, wheat farming. Blackfoot indians. Montana state."
username-fr "HP-Trainz Region Marias Pass"
username-de "HP-Trainz Region Marias Pass"
description-de "Rocky Mountains, Steilstrecken, schwere Güterzüge, Amtrak Empire Builder. Ein Eldorado für Bahnfans und -fotografen. Unberührte Natur, Glacier Nationalpark, wilde Tiere, Weizenanbau. Schwarzfußindianer. Bundesstaat Montana."
username-hu "HP-Trainz Marias Pass régió"
username-cz "HP -Trainz oblast Marias Pass"
description-cz "Skalisté hory"
username-pl "HP-Trainz Region Marias Pass"
category-era "1930s;1940s;1950s;1960s;1970s;1980s;1990s;2000s;2010s"
category-region "US"
trainz-build 2.9
thumbnails
{
0
{
image "thumbnail.jpg"
width 240
height 180
}
}
kuid <kuid2:68787:200300:11>
kuid-table
{
0 <kuid:68787:1252>
1 <kuid:68787:1315>
2 <kuid:68787:1332>
3 <kuid:68787:1648>
4 <kuid:68787:1645>
5 <kuid:68787:1673>
6 <kuid:68787:1674>
7 <kuid:68787:1678>
8 <kuid:68787:1679>
9 <kuid:68787:1680>
10 <kuid:68787:1681>
11 <kuid:68787:1682>
12 <kuid:68787:1685>
13 <kuid:68787:1687>
14 <kuid:68787:1688>
15 <kuid:68787:1689>
16 <kuid:68787:1690>
17 <kuid:68787:1691>
18 <kuid:68787:1692>
19 <kuid:68787:1693>
20 <kuid:68787:1696>
21 <kuid:68787:1701>
22 <kuid:68787:1703>
23 <kuid:68787:1709>
24 <kuid:-1:100553>
}
Hope this helps
Regards
Johan