|South end:||A505 road near Royston|
| A505 road
|North end:||Godmanchester, near Huntingdon|
This road was designated as a major road during road classification in 1921, and originally carried the number A14. When the M11 motorway was completed, and traffic was encouraged to follow the new motorway and the Via Devana (then the A604, now the modern A14 road) instead. By 1991, most of the former A14 was renumbered as the A1198, with short section of the route from Huntingdon to Alconbury being renumbered as a spur of the A604.
- Cambridgeshire County Council. "A & B ROAD SPEED LIMIT REVIEW" (PDF). Retrieved 18 December 2012.
- "List of Class I and Class II roads and numbers". HMSO. 1923. Retrieved 18 December 2012.
- "Collins Road Atlas of Great Britain". 1982. Retrieved 18 December 2012.
- "1:250 000 Road Atlas". Ordnance Survey. 1991. Retrieved 18 December 2012.
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