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 listThe map shows the available locations on this page. Area shading may include crossings outside this group.
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.
- GROSS DAM ROADPinecliffe510 vehicles a day2025 road count
- COAL CREEK CANYON RDRollinsville1,600 vehicles a day2025 road count
- PINE STLouisville4,000 vehicles a day2025 road count
- MINERAL ROADBoulder1 vehicle a day2026 road count
- 3RD AVELongmont19,600 vehicles a day2025 road count
- EMERY STLongmont1,000 vehicles a day2025 road count
- 4TH AVELongmont700 vehicles a day2025 road count
- 5TH AVELongmont990 vehicles a day2025 road count
- 6TH AVELongmont1,000 vehicles a day2025 road count
- LONGS PEAK AVELongmont1,800 vehicles a day2025 road count
- 21ST AVELongmont1,200 vehicles a day2025 road count
- 9TH AVELongmont9,450 vehicles a day2025 road count
- E MOUNTAIN VIEW AVELongmont6,600 vehicles a day2025 road count
- 17TH AVELongmont8,550 vehicles a day2025 road count
- UTE HWYLongmont22,000 vehicles a day2025 road count
- VERMILLION RDLongmont250 vehicles a day2025 road count
- N 115TH STLongmont170 vehicles a day2025 road count
- COUNTY LINE RDLongmont250 vehicles a day2025 road count
- sugar mill rdLongmont570 vehicles a day2025 road count
- GRIFFITH STLouisville150 vehicles a day2025 road count
- S BOULDER RDBroomfield11,000 vehicles a day2025 road count
- BASELINE RDLouisville6,800 vehicles a day2025 road count
- 63RD streetBoulder1,700 vehicles a day2025 road count
- 55TH STBoulder7,800 vehicles a day2025 road count
- PEARL parkwayBoulder1,200 vehicles a day2025 road count
- VALMONT RDBoulder26,900 vehicles a day2025 road count
- N 47TH STBoulder1,000 vehicles a day2025 road count
- INDEPENDENCE RDBoulder1,654 vehicles a day2025 road count
- JAY RDBoulder12,090 vehicles a day2025 road count
- N 55TH STBoulder285 vehicles a day2025 road count
- N 63RD STBoulder20,000 vehicles a day2025 road count
- MONARCH RDNiwot710 vehicles a day2025 road count
- NIWOT RDNiwot7,950 vehicles a day2025 road count
- 2ND AVENiwot877 vehicles a day2025 road count
- 83RD STNiwot1,900 vehicles a day2025 road count
- OGALLALA RDNiwot630 vehicles a day2025 road count
- HOVER STREETLongmont7,100 vehicles a day2025 road count
- S SUNSET STLongmont5,500 vehicles a day2025 road count
- Ken pratt blvdLongmont40,000 vehicles a day2025 road count
- TERRY STLongmont1 vehicle a day2025 road count
- COFFMAN STLongmont300 vehicles a day2025 road count
- MAIN STLongmont21,000 vehicles a day2025 road count
- INDIAN RDBoulder150 vehicles a day2026 road count
- BUTTE MILL RDBoulder3,800 vehicles a day2026 road count
- VALMONT RDBoulder300 vehicles a day1985 road count
- MARTIN STLongmont800 vehicles a day2025 road count
- PRATT STLongmont13,500 vehicles a day2025 road count
- GAY STLongmont1,200 vehicles a day2025 road count
- BOWEN STLongmont1,100 vehicles a day2025 road count
- SUNSET STLongmont6,650 vehicles a day2025 road count
Source: Federal Railroad Administration crossing inventory and reported highway-rail incidents. Sources and dates