41.73000000, -87.56000000
Planning only
Drawbridge / movable Railroad bridgeAir draft concern
WaterwayCalumet River
Route SegmentIllinois / Chicago
Route VariantInland Rivers / Chicago or Cal-Sag
State / ProvinceIL
Nearest CityChicago
Mile MarkerRM 332.7
Bridge TypeLift railroad
Source Confidencemedium
Clearance And Opening Details
Vertical Clearance Closed7.30 ft
Vertical Clearance Open126.70 ft
Horizontal Clearance209.70 ft
VHF ChannelNot verified
PhoneNot verified
Last Verified2026-06-08
Bridge contact information has not been verified yet. Confirm current opening procedures before transit.
Verify against current water level / bridge gauge before transit.
Planning Notes
- Air Draft Notes
- Closed/air-draft clearance: 7.3 ft. Open clearance: 126.7 ft. Datum/reference: Low Water Datum Lake Michigan; IGLD 1985. Clearance band: Route-limiting / Critical
- Opening Schedule
- Lift bridge; verify rail/opening status.
- Operator / Contact
- Not verified
- Navigation Notes
- Lift bridge; verify rail/opening status. Only 7.3 ft closed per USACE table; high when lifted. Closed/air-draft clearance: 7.3 ft. Open clearance: 126.7 ft. Datum/reference: Low Water Datum Lake Michigan; IGLD 1985. Clearance band: Route-limiting / Critical Lift bridge; verify rail/opening status.
- Regulatory Notes
- Lift bridge; verify rail/opening status. Only 7.3 ft closed per USACE table; high when lifted.