# base course

> layer of material in asphalt roadways

**Wikidata**: [Q2448067](https://www.wikidata.org/wiki/Q2448067)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Base_course)  
**Source**: https://4ort.xyz/entity/base-course


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)