January 2026

This release note provides information about the January 2026 release of OS MasterMap Highways Network.

Source data currency

The following information relates to the currency of the source data used in the creation of this release of OS MasterMap Highways Network:

Data Source	Date
GeoPlace Streets Data	04 December 2025
Improvement Service Streets Data	04 December 2025
OS Road, Path, and Routing Content	05 December 2025

OS MasterMap Highways Network feature counts

Roads’ Feature	Count
AccessRestriction	36 148
FerryLink	103
FerryNode	132
FerryTerminal	132
Hazard	43 379
HighwayDedication	3 626 190
Maintenance	1 326 420
Reinstatement	1 532 985
RestrictionForVehicles	12 185
Road	857 578
RoadLink	8 547 380
RoadNode	7 574 146
RoadJunction	6 890
SpecialDesignation	803 647
Street	1 497 886
Structure	1 399 594
TurnRestriction	1 051 115

Paths’ Feature	Count
ConnectingLink	2 001 500
ConnectingNode	1 857 565
FerryLink	118
FerryNode	206
FerryTerminal	206
HighwayDedication	410 895
Maintenance	206 949
Path	25 439
PathLink	3 354 415
PathNode	3 957 776
Reinstatement	212 111
SpecialDesignation	13 304
Street	259 782

Data issues

Please see the OS MasterMap Highways Network Known Data Issues page for details of live and resolved data issues for the products.

Next release

The next release of OS MasterMap Highways Network is scheduled for February 2026.