Feature category: 2. Transport infrastructure
Feature type:
(with ordinal number)		 2.10 UNDERPASS (PODJEZD)
Feature type code: aq041, AQ041P
Feature definition:

Non-level crossing of a road (motorway, road) with another road, in which the considered road is led under the crossed road. Within the feature, there are public covered passages through the buildings.
Geometric determination of the feature: line or point
Positional accuracy: mp = 2,0 m
Geometric data source: aerial survey photos, orthophoto, field recognition
Descriptive data source:
ØSD ÈR, SDB
A t t r i b u t e s :
Attribute name Data type Attribute subject Attribute values Code list
SILNICE VARCHAR2(8) designation of registered transport route axxxxxbc
see objekt 2.01 atribut SILNICE
IDENT_OBJ VARCHAR2(14) number of the building feature on the registered transport route xxxxxx_-zzzklm
see objekt 2.08 atribut IDENT_OBJ
PREVED_K
PREVED_P 		VARCHAR2(3)
VARCHAR2(50) 		subject of transfer C_PREVED
VOL_SIRKA1 NUMBER(6,2) free width in metres to two decimal places
-1 ... width not found out
VOL_VYSKA1 NUMBER(6,2) free height above the road surface in metres to two decimal places
-1 ... height not found out
URL VARCHAR2(256) URL link that allows to display directly information about the feature kept by the ØSD ÈR
FID_ZBG VARCHAR2(40) unique feature identifier in ZABAGED®
S i z e   r e s t r i c t i o n s :
length < 10 m, graphic representation is a point
length ≥ 10 m, graphic representation is a line, the passage through the building is always a line
E x a m p l e s :
Pøíklad
Feature illustration; photo: ZÚ archives
Pøíklad
Feature illustration; photo: ZÚ archives
F e a t u r e   h i s t o r y :
2023-01-01: A (footbridge) - value added to the code list C_PREVED
2023-01-01: E (road class II) - value added to the code list C_PREVED
2023-01-01: F (road class III) - value added to the code list C_PREVED
2023-01-01: I (road class I) - value added to the code list C_PREVED
2017-11-01: C (watercourse+bio corridor) - value added to the code list C_PREVED
2017-11-01: G (watercourse+local transport route) - value added to the code list C_PREVED
2017-11-01: H (watercourse+railway+road) - value added to the code list C_PREVED
2017-11-01: T (tram track) - value added to the code list C_PREVED
2017-11-01: U (tram track+road) - value added to the code list C_PREVED
2016-04-01: PREDM_PREV - attribute canceled at the feature
2016-04-01: C_PREVED_K - attribute added to the feature along with the code list C_PREVED
2016-04-01: C_PREVED_P - attribute added to the feature along with the code list C_PREVED
Extended web version updated to: 17.03.2025
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