Interbloxes

Primary Interbloxes

Note that Interbloxes shown in Italic is a proposed interblox.
0 1 2 3 4 5 6 7 8 9

10 11 12 13 14 15 16 17 18 19

20 21 22 23 24 25 26 27 28 29

30 31 32 33 34 35 36 37 38 39

40 41 42 43 44 45 46 47 48 49

50 51 52 53 54 55 56 57 58 59

60 61 62 63 64 65 66 67 68 69

70 71 72 73 74 75 76 77 78 79

80 81 82 83 84 85 86 87 88 89

90 91 92 93 94 95 96 97 98 99

Secondary Interbloxes

142 145 165 166 180/BLOXOMING 199/BLOXBURG VALLEY 242 245 265 266/B240 269 293

345 355 365 376 465 509 565 610 666

710 755 762 880 897 976

7719 9999

35W/BLOXAS 35E/BLOXAS 35W/ROSSOTA 35E/ROSSOTA 69W 69C 69E

B1 B2 B3 B40 B202 C1 C2 C3 C4 R1 R6


Interblox 666 is an interblox in Robloxia that starts from Bloxburg and ends in I-66. Robloxia has made Interblox 666 and has been approved by the road organizations. This is the only interblox that connects Brookhaven to the rest of Robloxia. Interblox 666 has reduced commute times from Bloxburg to Brookhaven by 50% from an initial four hours. Interblox 666 is also known as Ro-Route XC2 and Bloxburg Highway 87. It is an auxiliary route of Interblox 66. It is the longest auxiliary Interblox in Robloxia.

This highway used to only be within Bloxburg Valley, until it was expanded to Bloxifornia. Interblox 7719 (Pumas Freeway) starts from Interblox 666. Interblox 666 also has a business loop from Blox Diego to Bloxburg on a much direct way. From Madison Megalopolis to Blox Diego, Interblox 666 is cosigned with Interblox 94.

The Interblox was made in 1981.

Toll Plaza of the Blackhawk Exit in MCT-0 (Brookhaven Tollway)

Toll Plaza of the Blackhawk Exit in MCT-0 (Brookhaven Tollway)

Number of lanes

Interblox 666 has many lanes. The number of lanes varies from two to eight. The lanes go from eight to four to six to two and to eight. The Brookhaven side is the only part of the Interblox with two lanes.

Famous Slogan, Cursed Highway

Interblox 666 is also known as the cursed highway due to its “666” Number. Many people try to avoid the Davis Springs - Greenville section due to myths of a creepy sound at night.

Exits and Junctions of Interblox 666

Interblox 666 has a total of 617 major exits. It used to have 10 but got increased to 12 when exits near Jarison and Davis Springs were built and later on expanded to 17. The Brookhaven Street exit was removed, so now the interblox only has two exits that lead to Brookhaven. In July 2026, Interblox 666 had a massive exit increase. From Bloxifornia State Highway 54 to Kanoor, I-666 is known as the Baszucki Freeway.

Interblox 666 (Business Loop)

I666BL is the Business Loop for this interblox. It passes through Bloxifornia, Bloxburg Valley and Wisconsin. It is also being planned to be upgraded to Interblox status as Interblox 1093. It has the following exits:

  • Exit 1: San Diego Road
  • Exit 1B: Interblox 66
  • Exit 2: Mountain Region
  • Rest Area
  • Exit 3: Sacramento Interchange
  • Exit 4: Neo-Sacramento Airport Interchange
  • Exit 5: Greenville Road Interchange
  • Exit 6: Coeptus Boulevard Interchange
  • Exit 7: LaGuan Guardia Airport Interchange .
  • Exit 8: Downtown Bloxburg Interchange

Gallery

Western Terminus of I-666

Western Terminus of I-666

Business Loop Logo for IH 666

Business Loop Logo for IH 666

Beginning of IH 666 Business Loop

Beginning of IH 666 Business Loop

The I1 interchange

The I1 interchange

“Inaccurate photo”

“Inaccurate photo”

The last exit of Interblox 666

The last exit of Interblox 666

Sign

Sign

The start of Interblox I666

The start of Interblox I666