Japan: National Highways 一般国道 system

[neroute2]

N101 interchanges between P56_N and E7/N7 (two)

N105: move P30?

N108 interchange between N457_N and N108Nar_S
N108 should get a point for P248, which is signed as a bypass to N108
N108 realigned at Shimokogawa (not sure what the old route is)
N108Fur interchange between N108 and P32

N112Gas interchange between Yud and E48(10)

N113 interchange between P17 and P17_E

N115 interchange between N6/P74 and P34, N4_S and N13FWR

N116 interchange between P192 and P22, P22 and P18 (two), P2 and P44, P44 and E8

N117 interchange between N18_S and P34

N118 new branch at Yunokami Onsen

N119Nik has been partly closed and realigned; it's not clear if it exists east of here (is any of it signed?)
N119Uts interchange between N119 and N119Utc, P63 and N4/N4Uts

N121 interchange between N287Yon and P3_A, P333 and P16, N4Uts and P46_N
I wonder what's under the blue...has N121 been realigned?
N121Nik has been partly closed

N122 interchange between N122Iwa_N and N122Iwa/P2, N16 and E4/N463Kos (at least one, maybe more), E4(2) and N298 (three?)

N123 interchange between N294/P69 and P51

N124 interchange between N126/N356 and P117

N125 interchange between N125Ami and P68, P48 and N354_W, N354_W and P24, P32 and P7
N125 and N354 don't overlap properly at P125, and N354 needs N125_E -> P125

N126 interchange between P49 and N126Sam
N126Sam has been extended east?

N128 interchange between N297_N and N465_W

N129 interchange between P63 and N246_W, N246_W and N412/P60, P65 and C4(33) (two), P54 and N16/P63

N135 interchange between N135Ito_S and N135Ito_N
N135Man interchanges between N135_S and N135_N (two)

N137 interchange between N137Mis_S and N137Mis_N, E20 and N20_E

N138 interchanges between E68_End and N138Got (two)
N138Fuj interchange between 3 and 4

N139 interchange between E1 and E1A, P71 and E68 (two), E68 and N138

N140Han interchange between P47 and P69
N140Min interchanges between N140_N and P82 (two), P44 and N299
N140NKR interchanges between N140Man and N140/P6 (four)

N141 no access at P17 (move to connector?)

N142 and N142Shi need to be separated (they shouldn't overlap)

N145 interchange between P375 and P237
New N145 branch at Iwashima?

N150 interchange between P30 and N150Yai
N150Nan interchange between P239 and N150

N152Yuk has a point on N152 but no file
N152 interchange between N152Yuk and YatEchLin

N153 interchange between C2/N302 and P58_W, P57 and P54_W?, P54_E and N155_S, P227 and P59_Mat
N153Toy interchange between N153 and C3; extend to meet C3?
N153Min has been extended south

N155 interchange between P265 and N155Chi_S?, P56_N and E1/P76, P67 and P79, P45 and N158_E?
N155Chi interchange between N155_S and P46, P46 and N247Chi_N (two)
N155: N419_S does not connect to N419Tak

N159 interchanges between P56_E and N8_E (three), N8_W and P215, E8/N304 and P210

N160 interchange between N415 and P76

N161 interchanges between P54 and N303/P54 (five), N303/P54 and P38 (three), P38 and P23, P23 and P345 (six), P345 and N477, P315 and P47 (two), P47 and P30, P30 and N1 (three)

N163 interchanges between P20 and N168 (four)

N165 interchange between N166_E and P38

The E91/N24/N165/N166/N166MHR overlap is messy; N24 needs to be aligned to the others and then probably everything removed from E91 to the frontage roads east of UnaRmp. N166MHR has a weird hanging east end.

N168 interchange between N165 and N168Kas

N170 interchange between P8 and N308, N308 and P24, N170Shi and P12?, N371 and N170Izu_A (two), P39 and P40_W?, N170Kai_W and P30

N171 interchange between P13 and P42, P42 and N2_E (three?)

N175 interchanges between N175Kan_N and ToP20 (two), P23_S and P23_N (two?), P23_N and P81, N372 and P17, P294 and N427_N

N176 interchange between N176Naj_E and P51
N176Tak interchange between P42 and E2A(3), E2A(3) and P13
N176Tak: N176BypMei -> N171

N180 interchanges between P8 and E2A/P8 (two?)
N180Soj now continued west from the turn; the north-south part has become N429

N183 interchange between N432_S and P26, P8 and N180_N

N188 interchange between P8 and P63

N190 interchange between P6_E and P29, P6_W and P71 (two?)

N191 interchanges between N9_W and P40 (four)

N192ToE interchange between N438 and N55/P29

N195Koc interchanges between P44 and N32 (two)

N196 interchanges between N317 and P38 (two)

N197OHB interchange between End and P38_E, P610 and N10Oit

N199 interchanges between KE2(203) and KE2/N199Kit (two)
N199 has points for H199Hig, but there's no such file

[neroute2]

N200 interchange between P53 and N3_S
N200Nog interchanges between E3 and P28 (three), P28 and P22 (three), P22 and P62, P62 and N200_S (three)
N200Hiy interchanges between N200_C and P77 (two?)

N201Yuk interchange between N201/P25 and P28
N201Yak interchanges between N201_E and N211 (four), N200 and P60, P60 and N201_W
N201 interchange between N201Yak_W and P92, E3 and FE4(404)
N201 should not overlap FE4

N202 interchange between E35_Jur and E35_Ima, N204 and N203
N202 should not overlap E35
N202Ima interchange between P49_W and Yos, E35(24) and N202/N323 (two)
N202Asa interchange between N202_E and N202_W
N202Fuk should not overlap FEC

N205 interchanges between E35 and N202 (two), N202 and P213 (two)

N212Nak: N213 -> 2

N213 interchange between N212 and N212Nak

N219 interchanges between E10 and P44 (three)
N219Hir interchange between N219/P14 and N10

N220 interchanges between E10/E98 and P52 (two), P377 and N222 (three)

N229 interchange between P820 and P956

N238 interchange between P204 and P1151

N246 interchange between ShiKurRd and P13, SEK7 and ToP18, ToP18 and N16, N467_S and P42 (three), P51 and N129_N, N412/P60 and N129_S, P71 and P62, P76_W and P150 (two), P24 and E70

N247 interchange between N1/N19 and Tok, N419/P50 and P45
N247 and N23 should probably not overlap
N247Chi interchange between N155Chi_E and P249

N248 interchange between N23/N247 and N23_W, P83 and P84 (three), N21_W and P17 (three)
N248: N23/N247 -> N247, N23_W -> something else, N23BypOka -> ToN23, N363Kam -> N363Set

N250 interchanges between N2/P21 and P208 (three?), P208 and P19 (six?), P19 and P79

N251Shi interchange between N251_S and N251_N

N253 interchange between N403_N and P49_S?
N253Ura: N43 -> P43

N254Fuj interchanges between N463 and P56 (five)
N254 interchange between P27 and N407, P66 and P41?, P23_W and P40_Fuj

N258 interchange between P23 and P26, P142 and N421_W?

N274 interchange between E5(30) and P3_W

N288 interchange between N4 and P296
N288Mih interchange between P73 and E49, E49 and P54

Does N289 continue past End to where OSM shows a gate?
Is N289Taj now mainline N289? (see discussion under N121)

N292 interchanges between P66 and N403_N (four)

N293 interchange between P8 and P40_S?

N294 interchange between P47 and P46, P3 and N354Ban, N289_E and P11_Shi?

N298 interchange between C3(71) and C3(72), C3/P67 and C3(81), C3(81) and C3/P54 (three?), C3(85) and N14?

N299 and N462 have been realigned near their eastern split
N299 interchange between N299Han_W and P30?
N299Iru interchange between N299/N299Han and N16/N463Tok

[neroute2]

N302 interchange between P30 and P15, C2(9) and P59_B?, C2/N1_E and N23

N308 should not overlap HE13

N309 interchange between N170Sot and N170, N170 and P36 (two)

N313 interchanges between N482_W and P50 (three)
N313 has a bad shaping point between 7 and 6

N320 interchange between N56/N320Uwa and P57?

N322Yam is a bypass, not the old road
N322 interchange between P81 and N210

N325 interchange between P30 and N57/N443

Which way does N327 go at the Oicho Tunnel? If this sign is correct, points should be added at either end of the detour.

N330 interchanges between E58 and P153 (two), P153 and P38, P82 and P29

N331 interchanges between N331Oro and P77 (three)