Motorway and Ring road numbers in Belgium
Last updated 5-6-02
Road types:
| M | Motorway |
| D | Dual carriageway |
| S | Single carriageway |
| Number | E number(s) | Road type | Exit numbers | Route | Remarks |
| A roads (mostly motorways) | |||||
| A1 | E19 | M | yes | Bruxelles/Brussel - Antwerpen - NL (A16 - Breda) | Via R1 in Antwerpen |
| A2 | E314 | M | yes | Leuven - Diest - Genk - NL (A76 - Heerlen) | |
| A3 | E40 (E42) | M | yes | Bruxelles/Brussel - Leuven - Liège - D (A44 - Aachen) | |
| A4 | E411 | M | yes | Bruxelles/Brussel - Namur - Arlon - L (A6 - Luxembourg) | |
| A7 | E19 | M | yes | Halle (R0) - Nivelles - Mons - F (A2 - Valenciennes) | |
| A8 | E429 | M | yes | Halle - Tournai - F (A27 - Lille) | |
| A10 | E40 | M | yes | Bruxelles/Brussel - Gent - Brugge - Oostende | |
| A11 | E34 | M/D | yes (part) | Antwerpen - Zelzate | N49 |
| A12 | M/D | yes (part) | Bruxelles/Brussel - Boom - Antwerpen - NL (A4 - Bergen op Zoom) | ||
| A13 | E313 | M | yes | Antwerpen - Hasselt - Liège | |
| A14 | E17 | M | yes | Antwerpen - Gent - Kortrijk - F (A22 - Lille) | |
| A15 | E42 | M | yes | La Louvière (A7) - Namur - Liège | |
| A16 | E42 | M | yes | Mons (A7) - Tournai | |
| A17 | E403 | M | yes | Brugge - Kortrijk - Tournai | |
| A18 | E40 | M | yes | Brugge (A10) - Veurne - F (A16 - Dunkerque) | |
| A19 | M | yes | Kortrijk - Ieper | Planned to Veurne | |
| A21 | E34 | M | yes | Antwerpen (A13) - Turnhout - NL (A67 - Eindhoven) | |
| A24 | M | Hasselt - Neerpelt - NL (N69 - Eindhoven) | Formerly planned, downgraded to N74 | ||
| A25 | E25 | M | yes | Liège - NL (A2 - Maastricht) | |
| A26 | E25 | M | yes | Liège - Neufchâteau (A4) | |
| A27 | E42 | M | yes | Battice - Verviers - Malmédy - D (A60 - Prüm) | |
| A28 | E411 | M | yes | Aubange bypass | Planned to Arlon (A4) |
| A54 | M | yes | Nivelles (A7) - Charleroi | ||
| A112 | M/D | Antwerpen - Wilrijk (A12) | |||
| A201 | M | yes | Bruxelles/Brussel - Airport | ||
| A202 | M | yes | changed to R0 near Waterloo | ||
| A501 | M | yes | A7 - La Louvière | Formerly A301 | |
| A503 | M | yes | Charleroi - Montigny-le-Tilleul (N577) | ||
| A601 | M | no exits | connection between A3 and A13 near Liège (Hasselt - Aachen) | ||
| A602 | M | yes | Ans (A3/A15) - Liège (A26) | ||
| A604 | M | yes | Bierset (A15) - Jemeppe | ||
| B roads (second class motorways, mostly dual carriageways without level crossings) | |||||
| B101 | D | no exits | Mechelen: A1 exit 10 Mechelen-Zuid - N1 | ||
| B102 | D | no exits | Antwerpen: R1 exit 6 - N70 | ||
| B201 | D | no exits | Brussel (R0 exit 15A) - Erasme (N282) | ||
| B202 | D | no exits | Brussel: Industrielaan (N266) - R0 exit 17 | ||
| B401 | D | yes | Gent: N422 - A14 exit 9 | ||
| B402 | D | no exits | Gent: Adolphe Pegoudlaan: A10 exit 14/N43 - R4a | ||
| B403 | D | no exits | Gent: R4 exit 7 - A10 exit 16 | ||
| B501 | D | no exits | Mons: N50 - A7 exit 24 | ||
| B601 | S | no exits | Sart: A27 exit 8 - N629/N640 | ||
| B602 | S | no exits | Tilff: A26 exit 41 - N633 | ||
| B901 | D | no exits | Namur: N90 - A4 exit 15 | ||
| Ring roads | |||||
| R0 | E19, E40 | M/D | yes | Bruxelles/Brussel (outer) | |
| R1 | M | yes | Antwerpen | ||
| R2 | M | yes | Antwerpen (outer) | ||
| R3 | M | yes | Charleroi (outer) | ||
| R4 | M/D/S | yes | Gent | R4a Buitenring | |
| R5 | M | yes | Mons | ||
| R6 | D | Mechelen | |||
| R7 | M | Liège | planned | ||
| R8 | D | yes | Kortrijk | ||
| R9 | M (S) | yes | Charleroi (inner) | one-way anti-clockwise, links A54 and A503 | |
| R10 | D | Antwerpen | inside R1 | ||
| R11 | D/S | Antwerpen: Hoboken (N148) - Wilrijk - Mortsel - Deurne (N12) | |||
| R12 | D/S | Mechelen (inner) | |||
| R13 | D/S | Turnhout | |||
| R14 | D | Geel | |||
| R15 | S | Herentals | |||
| R16 | D | Lier | |||
| R20 | D | Bruxelles/Brussel (inner) - to Koekelberg | R20a frontage road Kruidtuinlaan, Leopoldlaan | ||
| R21 | D/S | Bruxelles/Brussel: Neder-Over-Heembeek - Schaarbeek - Etterbeek - Ukkel | |||
| R21b | Schaarbeek: frontage road Auguste Reyerslaan/Sint-Michielslaan | ||||
| R21c | Sint-Lambrechts-Woluwe: Vergoteplein (west) | ||||
| R21d | Sint-Lambrechts-Woluwe: Vergoteplein (east) | ||||
| R22 | D/S | Brussel | |||
| R23 | D/S | Leuven | |||
| R24 | D | Nivelles | |||
| R25 | D/S | Aarschot | |||
| R26 | D/S | Diest | |||
| R27a | D/S | Tienen | |||
| R30b | Brugge | ||||
| R30 | D/S | Brugge | |||
| R31 | D | Oostende | |||
| R32 | D/S | Roeselare | |||
| R33 | S | Poperinge | |||
| R34 | S | Torhout | |||
| R35 | D/S | Waregem | |||
| R36 | S | Kortrijk | |||
| R40 | D/S | Gent (inner) | R40a Nieuwevaart | ||
| R41 | D/S | Aalst | |||
| R42 | D/S | Sint-Niklaas | |||
| R50 | S | Mons | |||
| R51 | S | Charleroi (inner city) | |||
| R52 | D/S | Tournai | |||
| R53 | S | Châtelet | |||
| R61 | S | Verviers | |||
| R70 | D/S | Hasselt (inner) | |||
| R71 | D | Hasselt (outer) | |||
| R72 | S | Tongeren | |||
| R73 | S | Bree | |||