D531 road (Croatia)

D531 state road
Route information
Length:	2.1 km (1.3 mi)
Major junctions
From:	D58 near Vrpolje
To:	A1 in Vrpolje interchange
Location
Counties:	Zadar

Highway system
State roads in Croatia

The A1 motorway near the D531 junction

D531 is a state road connecting the A1 motorway in Vrpolje interchange to D58 state road.^[1] The road is 2.1 km long.^[2]

The road, as well as all other state roads in Croatia, is managed and maintained by Hrvatske ceste, state owned company.^[3]

Traffic volume

The D531 state road traffic volume is not reported by Hrvatske ceste, however they regularly count and report traffic volume on the A1 motorway Vrpolje interchange, which connects to the D531 road only, thus permitting the D531 road traffic volume to be accurately calculated.^[4] The report includes no information on ASDT volumes.

D531 traffic volume
Road	Counting site	AADT	ASDT	Notes
A1	Vrpolje interchange	57	n/a	Southbound A1 traffic leaving the motorway at the interchange.
A1	Vrpolje interchange	134	n/a	Southbound A1 traffic entering the motorway at the interchange.
A1	Vrpolje interchange	102	n/a	Northbound A1 traffic leaving the motorway at the interchange.
A1	Vrpolje interchange	60	n/a	Northbound A1 traffic entering the motorway at the interchange.
D531	Vrpolje interchange	353	n/a	Total traffic entering/leaving the A1 motorway from/to D531.

Road junctions and populated areas

D531 junctions
Type	Slip roads/Notes
	Vrpolje interchange. A1 to Split to the south and to Zadar and Zagreb to the north. Northern terminus of the road.
	D58 to Šibenik ferry port to the west and to Kaštela and Split to the east. Southern terminus of the road.

Sources

Wikimedia Commons has media related to 531 (Croatia).

↑ "Regulation on motorway markings, chainage, interchange/exit/rest area numbers and names". Narodne novine (in Croatian). May 6, 2003.
↑ "Decision on categorization of public roads as state roads, county roads and local roads". Narodne novine (in Croatian). February 17, 2010.
↑ "Public Roads Act". Narodne novine (in Croatian). December 14, 2004.
↑ "Traffic counting on the roadways of Croatia in 2009 - digest" (PDF). Hrvatske ceste. May 1, 2010. Archived from the original (PDF) on July 21, 2011.

State roads in Croatia
1–10	D1 D2 D3 D5 D6 D7 D8 D9 D10
20–76	D20 D22 D23 D24 D25 D26 D27 D28 D29 D30 D31 D32 D33 D34 D35 D36 D37 D38 D39 D40 D41 D42 D43 D44 D45 D46 D47 D48 D49 D50 D51 D52 D53 D54 D55 D56 D57 D58 D59 D60 D62 D64 D66 D69 D70 D72 D74 D75 D76
100–128	D100 D101 D102 D103 D104 D105 D106 D109 D110 D111 D112 D113 D114 D115 D116 D117 D118 D119 D120 D121 D123 D124 D125 D126 D128
200–229	D200 D201 D203 D204 D205 D206 D207 D208 D209 D210 D211 D212 D213 D214 D216 D217 D218 D219 D220 D222 D223 D224 D225 D227 D228 D229 D231
300–315	D300 D301 D302 D303 D304 D305 D306 D307 D310 D312 D313 D314 D315 D316
400–427	D400 D401 D402 D403 D404 D405 D406 D407 D408 D409 D410 D411 D412 D413 D414 D415 D416 D417 D418 D420 D421 D422 D423 D424 D425 D427 D429
500–536	D500 D501 D502 D503 D507 D510 D512 D514 D515 D516 D517 D518 D519 D520 D522 D525 D526 D528 D530 D531 D534 D535 D536
Hrvatske ceste Jadrolinija

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