May 2025

This release note provides information about the May 2025 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 April 2025
Improvement Service Streets Data	04 April 2025
OS Road, Path, and Routing Content	03 April 2025

OS MasterMap Highways Network feature counts

Roads’ Feature	Count
AccessRestriction	35 708
FerryLink	102
FerryNode	132
FerryTerminal	132
Hazard	42 025
HighwayDedication	3 606 658
Maintenance	1 319 071
Reinstatement	1 528 082
RestrictionForVehicles	12 124
Road	854 775
RoadLink	8 512 249
RoadNode	7 542 978
RoadJunction	6 891
SpecialDesignation	791 181
Street	1 491 791
Structure	1 386 533
TurnRestriction	1 048 053

Paths’ Feature	Count
ConnectingLink	1 997 521
ConnectingNode	1 854 470
FerryLink	112
FerryNode	200
FerryTerminal	200
HighwayDedication	406 771
Maintenance	205 826
Path	25 352
PathLink	3 336 917
PathNode	3 939 360
Reinstatement	211 021
SpecialDesignation	12 931
Street	258 069

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 June 2025.