For the complete documentation index, see llms.txt. This page is also available as Markdown.

July 2026

This release note provides information about the July 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 June 2026

Improvement Service Streets Data

04 June 2026

OS Road, Path, and Routing Content

05 June 2026

OS MasterMap Highways Network feature counts

Roads’ Feature
Count

AccessRestriction

37 037

FerryLink

103

FerryNode

132

FerryTerminal

132

Hazard

43 756

HighwayDedication

3 640 060

Maintenance

1 331 566

Reinstatement

1 531 531

RestrictionForVehicles

12 337

Road

861 067

RoadLink

8 615 737

RoadNode

7 639 588

RoadJunction

6 894

SpecialDesignation

821 227

Street

1 502 505

Structure

1 412 699

TurnRestriction

105 4171

Paths’ Feature
Count

ConnectingLink

2 036 654

ConnectingNode

1 886 769

FerryLink

120

FerryNode

208

FerryTerminal

208

HighwayDedication

419 169

Maintenance

210 898

Path

25 556

PathLink

3 441 105

PathNode

4 054 470

Reinstatement

216 050

SpecialDesignation

13 480

Street

264 345

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 August 2026.

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