NExt2 Based Six-Lane Asymmetrical Road (2+4) - Skymods
One way avenue with median | Paradox Interactive Forums
Steam Workshop::LRT Avenue - 4 lane tram road
Road | Skylines Wikia | Fandom
Intersection (road) - Wikipedia
Continuous-flow intersection - Wikipedia
Instead of building the 4-lane avenue, build one-way roads in parallel and now you will have space to detail as you want. Xbox one S. : r/ CitiesSkylines
4-Lane Avenue With Dedicated Tram Lanes & Trees - Skymods