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“State	of	OpenStreetmap	– SRI	LANKA	”
1Maheshika	R.	Karunarathna
B.Sc.Town	&	Country	Planning/	M.Sc.Disaster	Management
Sri	Lanka
Location
Land extent
2
Sri Lanka is a country in Asia at
latitude 8°00′00″ North, longitude
81°00′00″ East.
65,610
km²
National
Provincial	-9	
District	- 24
Divisional	Sectaries	- 292		
Grama	Niladhari	divisions(GND)	- 14157
Administrative	System
3
Daily	Active	Contributors	_Sri	Lanka
4
Yearly
Size of the mapping
community
No.	of	nodes	that	are	daily	created/modified/deleted
5how much of mapping has
6
Heatmap	of	Buildings_Sri	Lanka
Heatmap of buildings and roads as a measure
7
OSM	map	of	key	locations	_	Sri	Lanka	
2007 Now
Colombo	_	commercial	Capital
8
Baticaloa	_	Eastern	Province
9
Gampaha	_	Western	Province
10
Kurunegala	_	North	Western	Province
11
Sri	Lanka	Roads
Top	10	in	Sri	Lanka	last	2	months	(order	by	map	changes)
12
13
Overview	of	OpenStreetMap	Contributors
OpenStreetMap	Forum_Sri	Lanka
14
15
Mapping	Flood	Risk	Communities	2017
16
Major	use-cases
Sri	Lanka	Floods	May	2017	
About	354	contributors	has	completed	flooded	area	mapping	in	Matara	
city	and	surroundings
Sri	Lanka	Floods	May	2017	
#1915	- Sri	Lanka	Floods:	Eastern	Kelani	River	Basin	(Archived)
354	contributors	has	completed	flooded	area	mapping	in	Kelani	river	
basin
Mapathon	organized	by	SLIIT	FOSS	Community	&	OSGeo	Lab	of	Sri	Lanka	Institute	of	Information	Technology	
(SLIIT)
17
Major	Events	Organized
District	Secretariat	Baticaloa
18
Mapathon	Colombo	University	_		Geography	Department	
19
20
OSM	Volunteer	gathering	at	Information	and	Communication	
Technology	Agency	(ICTA)
21
The World Bank has initiated Opendri and OpenCities Projects in
Sri Lanka with the Support of Disaster Management Centre
BTTICALOA DISTRCT - 48 GN
DIVISIONSATTANAGALU OYA - 191 GN DIVISIONS
Mapping	Road	and	Infrastructure	for	Disaster	preparedness	and	Open	Data	for	Resilience	(OpenDRI)	Project	in	
Attanagalu	Oya	River	Basin under	the	Technical	Administration	of	World	Bank	Group.
22
(OpenDRI)	Project	in	Attanagalu	Oya	River	Basin
Mapping Road and Infrastructure for Disaster preparedness and Open
Data for Resilience (OpenDRI) Project in Attanagalu Oya River Basin
under the Technical Administration of World Bank Group. 23
OpenDRI	field	
team
Mapping	and	inventorying	data	of	flood	inundation	areas	near	Gampaha,Ja-Ela,Katana	&	Minuwangoda	with	the	
help	of	a	local	GN	officer
Using	Field	Papers	and	android-
enabled	tabs	with	Open	Map	Kit	
Collect	data	on	building	material,	roof	type,	building	height,	foundation	height,
24
25
RISKINFO_Data	Sharing	
The World Bank Sri Lanka has
initiated a project to create a data
sharing platform with DMC.
Riskinfor.lk
Thank	you
26

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