DfT

Average speed, delay and reliability of travel times

Description

Data on the average speed, delay and reliability of travel times on the Strategic Road Network (SRN) and local 'A' roads.

Policy areas

Transport

Update cadence

Ad hoc

Subject area

Transport statistics

Publisher

Department for Transport

Published

19 July 2018

Data files

File	Type	Size
Average speed on the Strategic Road Network in England: monthly and annual averages	ods	—
Average delay on the Strategic Road Network in England: monthly and annual averages	ods	—
Average speed on local ‘A’ roads in England: monthly and annual averages	ods	—
Average delay on local ‘A’ roads in England: monthly and annual averages	ods	—

Data files last checked: 28 May 2026

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