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keyword

4 types of traffic control devices

Monthly search volume and cost-per-click data for "4 types of traffic control devices" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=4+types+of+traffic+control+devices&country=us" +--------------+------------------+ | volume | 40 | | cpc | $2.62 | | competition | 0.28 | | country | US | | updated | 2026-06-03 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
traffic control devices 3,600 $7.94 12/20
traffic-control devices communicate meaning using 390 $0 8/20
regulatory devices on the road 320 $0 10/20
traffic signal control devices 70 $0.11 10/20
what are regulatory devices 70 $0 7/20
what is traffic control device 70 $0 7/20
an example of a traffic control device would be 50 $0 8/20
types of traffic control devices 30 $4.07 12/20
traffic control devices examples 30 $0 9/20
traffic control devices are used to communicate 20 $0 8/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/keyword?q=4+types+of+traffic+control+devices&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt