On the M1 in the UK, it's been there for around a year
https://video.nostr.build/c87101d43435e7a5c6feb404f204732f01ba382e8a1c495b4edd197736f8349f.mp4#m=video%2Fmp4&dim=544x960&alt=Motorway+overpass+with+graffiti+&blurhash=%5DUDv.rRks%3AWBay_NWXt6WBj%40%25gjut7WBj%5BxubHt6a%7DjtoJfkj%5BjufkxuWBj%5Bayayt7ayofayayofj%5Bj%5BoeayWBofazofj%5B&x=123001b3063e37230ce4cbd4992e4d4386ce6baf28ac865fe9f29a936d26fd4b