Freeline

“The driver struck the mountain lion on a stretch of freeway in the San Francisco suburb of San Bruno and sped away, apparently unaware of what happened. … In the dark or low light, it is possible for motorists to fail to see something in the roadway, even with headlights on.” (http://uk.reuters.com/article/2015/01/03/us-usa-california-mountain-lion-idUKKBN0KC01N20150103)

The cat’s eyes appear not to have worked either.