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Route Width Constriction Type (CON)

DGIF baseline 2026-1, the latest. Earlier baselines: timemap.

RDF: con.ttl

Name

routeConstrictionType

Datatype

Enumeration

Definition

The type of a route width constriction based on the nature of the surrounding area.

Description

For example, reduction in road width to less than 4 metres is considered to be a constriction. Width restrictions cause vehicles and people to travel through narrow passages creating choke points.

Accepted

2013-10-18

Defined by

DFDD

Values

CON_1 Dropgate
CON_10 Cave
CON_11 Culvert
CON_12 Curb
CON_13 Cut
CON_14 Dam
CON_15 Embankment
CON_16 Entrance and/or Exit
CON_17 Fence
CON_18 Fire Hydrant
CON_19 Ford
CON_2 Pass
CON_20 Gallery
CON_21 Gantry
CON_22 Gate
CON_23 Hedgerow
CON_24 Monument
CON_25 Non-building Structure
CON_26 Parking Garage
CON_27 Pipeline
CON_28 Pipeline Crossing Point
CON_29 Prepared Watercourse Crossing
CON_3 Building
CON_30 Railway Signal
CON_31 Railway Switch
CON_32 Ramp
CON_33 Reduced Track or Lane Count
CON_34 Retail Stand
CON_35 Road Interchange
CON_36 Rock Formation
CON_37 Route-related Structure
CON_38 Stair
CON_39 Steep Terrain Face
CON_4 Underpass
CON_40 Transportation Block
CON_41 Transportation Route Protection Structure
CON_42 Tunnel
CON_5 Arcade
CON_6 Bridge Pier
CON_7 Bridge Superstructure
CON_8 Bridge Tower
CON_9 Causeway Structure

Used by

AQ059 Transportation Route Characteristic Change