How many railroad crossings are in Boulder County, Colorado?

The federal inventory lists 62 public railroad crossings in Boulder County, Colorado.

FRA inventory of .

Public crossings
62
Public crossings with identified warning devices
58
Public crossings reported with gates
63%
Most trains a day reported
7
Reported incidents at public crossings since 2016
6
Gate share compared with the state
26 percentage points higher

Where these public crossings are.

Browse the list
Crossings on page 1 in Boulder County
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The map shows the available locations on this page. Area shading may include crossings outside this group.

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Gates are reported at 63% of these crossings.

  • Gates3963%
  • Flashing lights without reported gates46%
  • Signs without reported gates or lights1524%
  • Other or not reported46%

Each crossing appears once, grouped by its reported warning devices. Missing fields don't mean the warning devices are absent.

Incident counts cover January 2016 through 31 July 2026. They describe reported events, not a rating of crossings.

Traffic counts were collected at different times. Road count years appear with each record; train count years are not reported separately.

Compare the reported train traffic.

Public crossings are ordered by reported trains a day, from most to lowest.

Page 1 of 2
  1. GROSS DAM ROADPinecliffeID 253301UFlashing lights7 trains a day
    510 vehicles a day2025 road count
  2. COAL CREEK CANYON RDRollinsvilleID 253302BGates7 trains a day
    1,600 vehicles a day2025 road count
  3. PINE STLouisvilleID 244801TGates6 trains a day
    4,000 vehicles a day2025 road count
  4. MINERAL ROADBoulderID 980864BGates6 trains a day
    1 vehicle a day2026 road count
  5. 3RD AVELongmontID 244848NGates4 trains a day
    19,600 vehicles a day2025 road count
  6. EMERY STLongmontID 244850PGates4 trains a day
    1,000 vehicles a day2025 road count
  7. 4TH AVELongmontID 245002SSigns only4 trains a day
    700 vehicles a day2025 road count
  8. 5TH AVELongmontID 245003YSigns only4 trains a day
    990 vehicles a day2025 road count
  9. 6TH AVELongmontID 245004FSigns only4 trains a day
    1,000 vehicles a day2025 road count
  10. LONGS PEAK AVELongmontID 245005MGates4 trains a day
    1,800 vehicles a day2025 road count
  11. 21ST AVELongmontID 245006UGates4 trains a day
    1,200 vehicles a day2025 road count
  12. 9TH AVELongmontID 245007BFlashing lights4 trains a day
    9,450 vehicles a day2025 road count
  13. E MOUNTAIN VIEW AVELongmontID 245008HFlashing lights4 trains a day
    6,600 vehicles a day2025 road count
  14. 17TH AVELongmontID 245009PGates4 trains a day
    8,550 vehicles a day2025 road count
  15. UTE HWYLongmontID 245010JGates4 trains a day
    22,000 vehicles a day2025 road count
  16. VERMILLION RDLongmontID 245011RSigns only4 trains a day
    250 vehicles a day2025 road count
  17. N 115TH STLongmontID 245014LGates4 trains a day
    170 vehicles a day2025 road count
  18. COUNTY LINE RDLongmontID 245017GGates4 trains a day
    250 vehicles a day2025 road count
  19. sugar mill rdLongmontID 849313NSigns only4 trains a day
    570 vehicles a day2025 road count
  20. GRIFFITH STLouisvilleID 244803GGates3 trains a day
    150 vehicles a day2025 road count
  21. S BOULDER RDBroomfieldID 244804NGates3 trains a day
    11,000 vehicles a day2025 road count
  22. BASELINE RDLouisvilleID 244805VGates3 trains a day
    6,800 vehicles a day2025 road count
  23. 63RD streetBoulderID 244811YGates3 trains a day
    1,700 vehicles a day2025 road count
  24. 55TH STBoulderID 244813MGates3 trains a day
    7,800 vehicles a day2025 road count
  25. PEARL parkwayBoulderID 244815BGates3 trains a day
    1,200 vehicles a day2025 road count
  26. VALMONT RDBoulderID 244818WGates3 trains a day
    26,900 vehicles a day2025 road count
  27. N 47TH STBoulderID 244821EGates3 trains a day
    1,000 vehicles a day2025 road count
  28. INDEPENDENCE RDBoulderID 244822LGates3 trains a day
    1,654 vehicles a day2025 road count
  29. JAY RDBoulderID 244823TGates3 trains a day
    12,090 vehicles a day2025 road count
  30. N 55TH STBoulderID 244824AGates3 trains a day
    285 vehicles a day2025 road count
  31. N 63RD STBoulderID 244827VGates3 trains a day
    20,000 vehicles a day2025 road count
  32. MONARCH RDNiwotID 244832SGates3 trains a day
    710 vehicles a day2025 road count
  33. NIWOT RDNiwotID 244833YGates3 trains a day
    7,950 vehicles a day2025 road count
  34. 2ND AVENiwotID 244834FGates3 trains a day
    877 vehicles a day2025 road count
  35. 83RD STNiwotID 244836UGates3 trains a day
    1,900 vehicles a day2025 road count
  36. OGALLALA RDNiwotID 244838HGates3 trains a day
    630 vehicles a day2025 road count
  37. HOVER STREETLongmontID 244842XGates3 trains a day
    7,100 vehicles a day2025 road count
  38. S SUNSET STLongmontID 244844LGates3 trains a day
    5,500 vehicles a day2025 road count
  39. Ken pratt blvdLongmontID 244845TGates3 trains a day
    40,000 vehicles a day2025 road count
  40. TERRY STLongmontID 244846ASigns only3 trains a day
    1 vehicle a day2025 road count
  41. COFFMAN STLongmontID 244847GSigns only3 trains a day
    300 vehicles a day2025 road count
  42. MAIN STLongmontID 244849VGates3 trains a day
    21,000 vehicles a day2025 road count
  43. INDIAN RDBoulderID 804648COther or not reported2 trains a day
    150 vehicles a day2026 road count
  44. BUTTE MILL RDBoulderID 804649JOther or not reported2 trains a day
    3,800 vehicles a day2026 road count
  45. VALMONT RDBoulderID 804650DSigns only2 trains a day
    300 vehicles a day1985 road count
  46. MARTIN STLongmontID 057133CGates0 trains a day
    800 vehicles a day2025 road count
  47. PRATT STLongmontID 057140MFlashing lights0 trains a day
    13,500 vehicles a day2025 road count
  48. GAY STLongmontID 057141USigns only0 trains a day
    1,200 vehicles a day2025 road count
  49. BOWEN STLongmontID 057142BSigns only0 trains a day
    1,100 vehicles a day2025 road count
  50. SUNSET STLongmontID 057143HGates0 trains a day
    6,650 vehicles a day2025 road count

Source: Federal Railroad Administration crossing inventory and reported highway-rail incidents. Sources and dates