Repertorization of interchanges
The Daussoulx Interchange
The most used and well-known interchange in Wallonia, connecting the E42 (A15) and the E411 (A4). It was illuminated by Schréder. RX for the E42, and by Schréder VTP for the E411. The Schréder GSO and GZM concrete masts illuminated the side berms until 2018. It is one of the first sections to have undergone "relamping" in 2020.
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The Gouy interchange
This interchange connects the E42 (A15) and the end of the R3. It was once illuminated by Schréder. RX in H for the E42 and in I for the R3. The Schréder GZM illuminated the side verges until 2022. The central verges were relamped in October 2022 for the R3 and in 2020-2022 for the E42.
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The Grâce-Hollogne interchange
This interchange connects the E42 (A15) and the A604, a 4-kilometre motorway. It is also merged with the Loncin interchange, although it is not part of it. The Schréder VTP and I illuminated the E42 and Schréder GSO and GZM for the side berms. This section began to be relamped in 2017 and was completed in the summer of 2021.
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The Hautrage interchange
This interchange connects the E19 (A7) and the beginning of the E42 (A16). The Schréder RX and VTP in H have illuminated the central berms of the E19 and Schréder GZM on concrete poles for the side berms (surprisingly without any Schréder GSO...). The interchange underwent a "relamping" around 2017 and the E19 in July 2021.
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The Heppignies interchange
One of the most well-known interchanges in Charleroi, connecting the E42 (A15) and the beginning of the R3. It was once illuminated by Schréder RX in H for the E42 and in I for the R3. The Schréder GSO and GZM illuminated the side berms until 2017. The central berms were relit around 2020.
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The Houdeng-Goegnies interchange
One of the most used interchanges in Wallonia, connecting the E19 (A7) and the E42 (A15). It was one of the few sections to be illuminated by Schréder TXS fixtures in H. The Schréder GSO and GZM concrete masts illuminated the side berms until 2015. It was also the last section of motorway to be "relamped" and this was carried out in March 2023.
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L'échangeur de Loncin
One of the most important interchanges in Wallonia, connecting the E25 (A602), the E40 (A3), and the E42 (A15). It was illuminated with low-pressure sodium and was equipped with Schréder GSO fixtures in the 1960s until the end of the 1990s to then be replaced by Schréder VTC-VTP and some RX The sodium lighting disappeared during 2021-2022
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The Neufchâteau interchange
This interchange connects the E25 (A26) and the E411 (A4). It was once illuminated by the Schréder RX in I for all the central berms. The Schréder GZM illuminated the side berms. The interchange underwent a "relamping" in 2021.
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