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DfT

Historic SRN and Local 'A' roads travel time data

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Description

This is a historical dataset containing travel time data for Strategic Road Network (SRN) and local 'A' roads. It provides insights into road travel times over a period.

Policy areas
Transport
Update cadence
Ad hoc
Subject area
Transport Statistics
Publisher
Department for Transport
Published
14 December 2021
Data files
File Type Size
Average speed on the Strategic Road Network in England: monthly ods —
Average delay on the Strategic Road Network in England: monthly ods —
Reliability of travel times on the Strategic Road Network in England: monthly ods —
Average speed on local ‘A’ roads: monthly and annual averages ods —
Average delay on local ‘A’ roads: monthly and annual averages ods —
Percentage of data imputed for travel time statistics on the local 'A' road network, by month ods —
Percentage of data imputed for travel time statistics on the Strategic Road Network, by month ods —

Data files last checked: 28 May 2026

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