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County Route 21B (Columbia County, New York)
...County routes in Columbia County, New York, are signed with the Manual on Uniform Traffic Control Devices-standard yellow-on-blue pentagon route marker. All roads maintained by Columbia County are assigned a county highway number; this number is unsigned. Each county route comprises one or more county highways; however, not all county highways are part of a signed county route.
County routes
| Route | Length (mi)[1] |
Length (km) |
From | Via | To | Notes |
|---|---|---|---|---|---|---|
 CR 2
|
5.74 | 9.24 | Dutchess County line in Clermont (becomes CR 78) | CH 13, CH 2, and CH 41 | Dutchess County line in Gallatin (becomes CR 50)[fn 1] | |
 CR 3
|
5.82 | 9.37 | CR 8 | CH 17 in Ancram | NY 22 | |
 CR 4
|
0.88 | 1.42 | Dutchess County line (becomes CR 80) | CH 4 in Clermont | US 9 | |
 CR 5
|
12.25 | 19.71 | NY 22 in Austerlitz | CH 37, CH 79, and CH 67 | US 20 in New Lebanon | |
 CR 5A
|
2.98 | 4.80 | US 20 | CH 29 in New Lebanon | Rensselaer County line (becomes CR 29) | |
 CR 6
|
5.34 | 8.59 | CR 35 in Clermont | CH 40 and CH 15 | US 9 in Clermont | |
 CR 7 (1)
|
17.14 | 27.58 | Dutchess County line in Gallatin | CH 36, CH 76, CH 55, and CH 16 | NY 23 in Copake | |
| CR 7 (2)
|
0.02 | 0.03 | CR 7 (segment 1) | CH 55 in Copake | CR 7A (segment 1) | |
| CR 7 (3)
|
4.41 | 7.10 | CR 21 in Hillsdale | CH 11 | NY 203 in Austerlitz | |
 CR 7A (1)
|
5.85 | 9.41 | CR 7 (segment 1) | CH 55 and CH 77 in Copake | CR 7 (segment 1) | |
| CR 7A (2)
|
0.31 | 0.50 | CR 7A (segment 1) | CH 55 in Copake | CR 7A (segment 3) | |
| CR 7A (3)
|
1.42 | 2.29 | NY 22 | CH 55A in Copake | NY 22 | |
 CR 7D
|
0.93 | 1.50 | NY 22 | CH 63 in Hillsdale | Dawson Road | |
 CR 8 (1)
|
5.75 | 9.25 | Dead end at Hudson River in Germantown | CH 54 | US 9 in Clermont | Part east of NY 9G was designated NY 298 from 1930[2] to c. 1934[3][4] |
| CR 8 (2)
|
8.28 | 13.33 | US 9 / CR 31 in Livingston | CH 44, CH 49, and CH 81 | CR 11 in Gallatin | |
| CR 8 (3)
|
2.80 | 4.51 | NY 82 | CH 73 and CH 84 in Ancram | Dutchess County line | |
 CR 8A
|
2.00 | 3.22 | Dutchess County line (becomes CR 59) | CH 73 in Ancram | NY 82 | |
 CR 9 (1)
|
5.61 | 9.03 | NY 217 in Claverack | CH 53 | NY 66 in Ghent | Former routing of NY 66 |
| CR 9 (2)
|
15.80 | 25.43 | NY 66 in Ghent | CH 85, CH 27, CH 28, and CH 58 | Rensselaer County line in New Lebanon (becomes CR 27) | Discontinuous at NY 295 and US 20 |
 CR 10 (1)
|
8.57 | 13.79 | NY 9G | CH 48 in Livingston | US 9 / CR 19 | |
| CR 10 (2)
|
8.57 | 13.79 | NY 82 | CH 75 in Taghkanic | CR 27 | |
 CR 11 (1)
|
4.54 | 7.31 | CR 7 | CH 10 in Gallatin | NY 82 | |
| CR 11 (2)
|
5.42 | 8.72 | CR 27 in Taghkanic | CH 80 | NY 23 in Hillsdale | |
| CR 11 (3)
|
3.92 | 6.31 | NY 23 | CH 6 in Claverack | Philmont village line | |
 CR 11A
|
0.81 | 1.30 | CR 11 in Taghkanic | CH 80 | NY 23 in Copake | |
 CR 12
|
0.53 | 0.85 | Water Street in Livingston | CH 7 | CR 27 in Claverack | |
 CR 13
|
8.34 | 13.42 | NY 66 in Chatham | CH 33 and CH 78 | Rensselaer County line in New Lebanon (becomes CR 19) | |
 CR 14
|
1.56 | 2.51 | NY 9G | CH 9 in Greenport | CR 31 | |
 CR 15
|
3.41 | 5.49 | CR 8 in Gallatin | CH 12 | NY 82 in Taghkanic | |
 CR 16
|
1.99 | 3.20 | NY 23 | CH 24 in Claverack | NY 23 | |
 CR 17
|
3.08 | 4.96 | NY 66 | CH 43 in Chatham | NY 203 | |
 CR 18
|
3.86 | 6.21 | NY 66 | CH 83 in Claverack | NY 217 | |
 CR 19
|
8.36 | 13.45 | Dutchess County line in Clermont (becomes CR 55) | CH 70, CH 13, and CH 52 | US 9 in Livingston | |
 CR 20
|
2.60 | 4.18 | US 9 in Stockport | CH 57 | NY 9H in Ghent | Formerly NY 401; includes cul-de-sac (CH 21) from NY 9H to Columbia County Airport |
 CR 21 (1)
|
5.66 | 9.11 | CR 21C at Harlemville Road | CH 56, CH 47, and CH 47S in Hillsdale | NY 22 | Includes both legs of wye connection with NY 22 |
| CR 21 (2)
|
11.98 | 19.28 | NY 66 in Ghent | CH 26, CH 66, and CH 14 | Rensselaer County line in Stuyvesant (becomes CR 1) | Discontinuous at Kinderhook village limits |
 CR 21B
|
1.48 | 2.38 | CR 21 in Ghent | CH 26 | NY 203 in Kinderhook | |
 CR 21C
|
1.55 | 2.49 | NY 217 / Taconic State Parkway in Ghent | CH 86 | CR 21 at Harlemville Road in Hillsdale | Formerly part of NY 217 |
 CR 22 (1)
|
1.81 | 2.91 | Dead end at Hudson River | CH 59 in Stockport | CR 25 in Ghent | Discontinuous at US 9 |
| CR 22 (2)
|
4.53 | 7.29 | NY 9H | CH 30 in Ghent | CR 21 | |
 CR 24
|
3.18 | 5.12 | CR 9 in Chatham | CH 37 | CR 5 in Canaan | |
 CR 25
|
5.88 | 9.46 | Dead end at US 9 in Stockport | CH 22 and CH 71 | NY 9H in Kinderhook | |
 CR 25A
|
0.56 | 0.90 | CR 25 | CH 22 in Stuyvesant | US 9 | |
 CR 25B
|
0.18 | 0.29 | US 9 | CH 22 in Stockport | CR 25 | |
 CR 26A
|
3.28 | 5.28 | River View Street | CH 87 in Stuyvesant | US 9 | Part east of NY 9J was formerly NY 398 |
 CR 27
|
15.45 | 24.86 | CR 7 in Copake | CH 35 and CH 7 | NY 9H / NY 23 in Claverack | |
 CR 27A
|
2.09 | 3.36 | CR 7 (segment 1) in Ancram | CH 68 | CR 27 in Copake | |
 CR 27B
|
1.56 | 2.51 | CR 27 | CH 8 in Claverack | CR 16 | |
 CR 28 (1)
|
2.69 | 4.33 | US 9 | CH 2 in Kinderhook | NY 203 | |
| CR 28 (2)
|
0.55 | 0.89 | CR 28 (segment 1) | CH 25 in Kinderhook | NY 203 | |
 CR 28A
|
3.21 | 5.17 | Valatie village line in Kinderhook | CH 39 | NY 66 in Chatham | |
 CR 28B
|
2.43 | 3.91 | CR 28 | CH 74 in Kinderhook | CR 32 | |
 CR 29
|
3.33 | 5.36 | NY 9H / NY 23 in Claverack | CH 19 | NY 23B in Greenport | |
 CR 30
|
1.45 | 2.33 | NY 295 | Zdroj:https://en.wikipedia.org?pojem=County_Route_21B_(Columbia_County,_New_York)