![Delineator posts on a country road, with additional blue reflectors to prevent wild animals from crossing the road at night, the headlights of the veh Stock Photo - Alamy Delineator posts on a country road, with additional blue reflectors to prevent wild animals from crossing the road at night, the headlights of the veh Stock Photo - Alamy](https://c8.alamy.com/comp/2DA92F7/delineator-posts-on-a-country-road-with-additional-blue-reflectors-to-prevent-wild-animals-from-crossing-the-road-at-night-the-headlights-of-the-veh-2DA92F7.jpg)
Delineator posts on a country road, with additional blue reflectors to prevent wild animals from crossing the road at night, the headlights of the veh Stock Photo - Alamy
![US road reflectors along every highway. Usually just 1 white reflector at periodic intervals but they appear in different colors and different numbers of reflectors. What do the colors/combinations mean? Pic in US road reflectors along every highway. Usually just 1 white reflector at periodic intervals but they appear in different colors and different numbers of reflectors. What do the colors/combinations mean? Pic in](http://i.imgur.com/9FiFyM2.jpg)
US road reflectors along every highway. Usually just 1 white reflector at periodic intervals but they appear in different colors and different numbers of reflectors. What do the colors/combinations mean? Pic in
![A post with blue reflectors near Sollnitz, Germany, 02 December 2015. Because of accidents with wild animals in the area, the Regional State Road Construction Authority has installed blue reflectors on a A post with blue reflectors near Sollnitz, Germany, 02 December 2015. Because of accidents with wild animals in the area, the Regional State Road Construction Authority has installed blue reflectors on a](https://c8.alamy.com/comp/F7NTH7/a-post-with-blue-reflectors-near-sollnitz-germany-02-december-2015-F7NTH7.jpg)
A post with blue reflectors near Sollnitz, Germany, 02 December 2015. Because of accidents with wild animals in the area, the Regional State Road Construction Authority has installed blue reflectors on a
![What is the purpose of the blue reflectors in the middle of the roadways? | Blake Pontchartrain | Gambit Weekly | nola.com What is the purpose of the blue reflectors in the middle of the roadways? | Blake Pontchartrain | Gambit Weekly | nola.com](https://bloximages.newyork1.vip.townnews.com/nola.com/content/tncms/assets/v3/editorial/f/61/f6146e9d-5d81-57c4-a0b5-95c64709d04c/5dd5212a2929b.image.jpg?resize=400%2C299)
What is the purpose of the blue reflectors in the middle of the roadways? | Blake Pontchartrain | Gambit Weekly | nola.com
![Blue Reflective Road Driveway Marker (2 Pack) - Fire Hydrant Blue Pavement Markers - DOT Peel-N-Stick Blue Reflective Road Marker Blue Reflective Road Driveway Marker (2 Pack) - Fire Hydrant Blue Pavement Markers - DOT Peel-N-Stick Blue Reflective Road Marker](https://m.media-amazon.com/images/I/61uY10Okd0L._AC_UF894,1000_QL80_DpWeblab_.jpg)
Blue Reflective Road Driveway Marker (2 Pack) - Fire Hydrant Blue Pavement Markers - DOT Peel-N-Stick Blue Reflective Road Marker
![what are these blue reflecting markers for? mounted on a pole, facing the field. : r/whatisthisthing what are these blue reflecting markers for? mounted on a pole, facing the field. : r/whatisthisthing](https://i.redd.it/dtftrxo5j7891.jpg)
what are these blue reflecting markers for? mounted on a pole, facing the field. : r/whatisthisthing
![2019 New Blue Reflectors Stud Reflective Safety Stud on Motorway Colours | Solar, Reflective, Reflectors 2019 New Blue Reflectors Stud Reflective Safety Stud on Motorway Colours | Solar, Reflective, Reflectors](https://i.pinimg.com/originals/04/15/74/041574da14459ecc35bae4bc4977a214.jpg)
2019 New Blue Reflectors Stud Reflective Safety Stud on Motorway Colours | Solar, Reflective, Reflectors
![Blue Reflective Road Driveway Marker (2 Pack) - Fire Hydrant Blue Pavement Markers - DOT Peel-N-Stick Blue Reflective Road Marker Blue Reflective Road Driveway Marker (2 Pack) - Fire Hydrant Blue Pavement Markers - DOT Peel-N-Stick Blue Reflective Road Marker](https://m.media-amazon.com/images/I/71GUpjkpNNL.jpg)
Blue Reflective Road Driveway Marker (2 Pack) - Fire Hydrant Blue Pavement Markers - DOT Peel-N-Stick Blue Reflective Road Marker
![what are these blue reflecting markers for? mounted on a pole, facing the field. : r/whatisthisthing what are these blue reflecting markers for? mounted on a pole, facing the field. : r/whatisthisthing](https://preview.redd.it/lt2y9ro5j7891.jpg?width=640&crop=smart&auto=webp&s=8137b1a9c3e9f2859450409003834a78a28f4e8d)