How many railroad crossings are in Irmo, South Carolina?
The FRA inventory of lists 12 public railroad crossings in Irmo, South Carolina.
- Public crossings
- 12
- Public crossings with identified warning devices
- 12
- Public crossings reported with gates
- 83%
- Most trains a day reported
- 2
- Reported incidents at public crossings since 2016
- 5
- Gate share compared with the state
- 32 percentage points higher
Where are these public crossings?
Browse the listThe map shows the available locations on this page. Area shading may include crossings outside this group.
Gates are reported at 83% of these crossings.
- Gates1083%
- Flashing lights without reported gates217%
- Signs without reported gates or lights00%
- Other or not reported00%
Each crossing appears once, grouped by its reported warning devices. Missing fields don't mean the warning devices are absent.
Which crossings in Irmo, South Carolina have the most trains?
- The crossing on Garden Valley Lane reports 2 trains a day.
- The crossing on Seawright Rd reports 2 trains a day.
- The crossing on St Andrews Rd reports 1 train a day.
- The crossing on Challedon Drive reports 1 train a day.
- The crossing on Harbison Blvd reports 1 train a day.
They are on Garden Valley Lane, Seawright Rd, St Andrews Rd, Challedon Drive and Harbison Blvd. None of the 12 public crossings in Irmo, South Carolina has a quiet-zone designation.
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.
How many trains pass each crossing?
Public crossings are ordered by reported trains a day, from most to lowest.
- Garden Valley LaneIrmo190 vehicles a day2013 road count
- Seawright RdIrmo1,069 vehicles a day2013 road count
- St Andrews RdIrmo24,796 vehicles a day2013 road count
- Challedon DriveIrmo1,655 vehicles a day2013 road count
- Harbison BlvdIrmo18,337 vehicles a day2014 road count
- Doe TrailIrmo1,290 vehicles a day2005 road count
- Pebble GateIrmo1,983 vehicles a day2013 road count
- Lake Murray BlvdIrmo22,609 vehicles a day2013 road count
- Royal Tower DrIrmo11,705 vehicles a day2014 road count
- Thames Valley RoadIrmo5,339 vehicles a day2014 road count
- Palmetto Wood PkwyIrmo3,043 vehicles a day2014 road count
- Piney Grove RdIrmo9,192 vehicles a day2014 road count
Trains blocking a crossing in Irmo? How to report it.Blocked crossing rules in South Carolina
Source: Federal Railroad Administration crossing inventory and reported highway-rail incidents. Sources and dates