# built-up area

> (road within a) settled area in which the speed limit of a road is nationally caped to 30 mph (48 km/h). These roads are known as 'restricted roads' and are identified by the presence of street lights

**Wikidata**: [Q453909](https://www.wikidata.org/wiki/Q453909)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Built-up_area_(traffic_management))  
**Source**: https://4ort.xyz/entity/built-up-area


## References

1. [Source](https://treaties.un.org/doc/Treaties/1977/05/19770524%2000-13%20AM/Ch_XI_B_19.pdf)
2. Freebase Data Dumps. 2013