Lake County, IN
488 public highway bridges
Lake County Bridge Snapshot
Lake County, Indiana contains 488 public highway bridges in the FHWA National Bridge Inventory. Roughly 28.9% are rated “Good,” 24% “Fair,” 5.5% “Poor,” and 5.5% are classified as structurally deficient — the federal designation for spans whose deck, superstructure, or substructure has been rated 4 or below on the 0–9 NBI scale. Structurally deficient does not mean unsafe to cross; it means the bridge is on the priority list for repair or replacement.
Inspections in IN are conducted by certified engineers from the state Department of Transportation on a 24-month cycle, and results are reported back to the FHWA each spring. The list below shows every NBI-tracked bridge in the county, sorted by inventory load rating. Use the “Sort by” controls to surface the lowest-rated spans first, and click any row for full inspection history, traffic counts, and condition trends.
Source: FHWA National Bridge Inventory. See methodology for full definitions.
Condition Distribution
All Bridges (488)
CONRAIL RR
UnknownOver: SR2
00.52 E US 41, Lake, IN
N&S RR
UnknownOver: US 231
00.23 S US 41, Lake, IN
CSX RR
UnknownOver: US 231
00.82 S US 41, Lake, IN
US 12/20/41 WB
UnknownOver: HAMMOND MARINA DR
00.58 W US 41, Lake, IN
US 12
UnknownOver: KENNEDY AVE
01.01 E US 20, Lake, IN
CAREY ST
UnknownOver: US 12
01.19 E US 20, Lake, IN
US 12 WB
UnknownOver: ABANDONED RR
00.69 E US 20, Lake, IN
NICTD RR
UnknownOver: US 20
00.01 E I-90, Lake, IN
US 20
UnknownOver: KENNEDY AVENUE
00.99 E SR-152, Lake, IN
CONRAIL RR
UnknownOver: US 30 EB
00.24 E US 41, Lake, IN
CONRAIL RR
UnknownOver: US 30 WB
00.24 E US 41, Lake, IN
US 41 NB
UnknownOver: 236TH AVENUE
04.54 S SR-2, Lake, IN
US 41 SB
UnknownOver: 236TH AVENUE
04.54 S SR-2, Lake, IN
CALUMET AVE
UnknownOver: I-80/94 EBL CD/RAMP
03.78 S SR-312, Lake, IN
US 41 SB ON RAMP J
UnknownOver: CALUMET AVE NB & RAMP
00.10 W US 41, Lake, IN
US 41
UnknownOver: LOGAN STREET (ENDS)
02.94 N I-80, Lake, IN
US 6
UnknownOver: I-80/I-94 EBL
02.27 W SR-51, Lake, IN
NICTD RR
UnknownOver: SR-53 SBL
00.05 N US 12, Lake, IN
SR 912 EB
UnknownOver: US 41/CALUMET AVE
00.81 E I-90, Lake, IN
SR 912 WB
UnknownOver: US 41/CALUMET AVE
00.81 E I-90, Lake, IN
AMOCO SERVICE RD
UnknownOver: SR 912
00.45 W US 12/20, Lake, IN
SR 912
UnknownOver: PRIVATE RD
01.46 E US-41, Lake, IN
DOCK STREET
UnknownOver: DICKEY RD; RAILROAD
01.66 E OF W JCT US-12, Lake, IN
MICHIGAN AVENUE
UnknownOver: SR-912 WBL
01.34 W US-12, Lake, IN
RAMP B
UnknownOver: RAMP B
01.33 W US-12, Lake, IN
RAMP B
UnknownOver: RAMP H
01.33 W US-12, Lake, IN
SR 912
UnknownOver: Guthrie St. WB
00.32 W US 12, Lake, IN
SR 912 EB
UnknownOver: INDUSTRIAL HIGHWAY EBL
00.52 W SR-312, Lake, IN
US 12 WB
UnknownOver: SR 912 WB
00.52 W SR 312, Lake, IN
SR 912 RAMP SSE
UnknownOver: INDUSTRIAL HIGHWAY EBL
00.52 W SR-912, Lake, IN
SR 912 RAMP SSE
UnknownOver: US 12 WBL RAMP
00.42 W SR-312, Lake, IN
US 12/SR 912
UnknownOver: SR-912 SOUTH-NORTH RAMP
01.27 W I-90, Lake, IN
ACCESS RD
UnknownOver: US 12/SR 912
00.49 W I-90, Lake, IN
US 12/SR 912
UnknownOver: SOUTH PRIVATE ROAD
00.19 W I-90, Lake, IN
I-90 EB
UnknownOver: US 12/SR 912
01.27 E SR 312, Lake, IN
US 12 EB/SR 912
UnknownOver: US 12/20 EBL
00.47 E I-90, Lake, IN
169TH ST/15TH AVE
UnknownOver: SR-912 WBL
01.06 E US-20, Lake, IN
SR 912
UnknownOver: 25TH AVE/177TH STST
00.18 W I-80, Lake, IN
25TH AVE/177TH ST
UnknownOver: SR 912 EB RMP TO I-80
00.18 W I-80, Lake, IN
25TH AVE/177TH ST
UnknownOver: I-80 W-SR 912W RAMP
00.18 W I-80, Lake, IN
SR 912 EB TO I-80
UnknownOver: I-80/94 WBL MAINLINE
00.02 W I-80, Lake, IN
SR 912 WB TO I-80
UnknownOver: I-80 WB TO SR 912 SB RMP
00.03 W I-80, Lake, IN
217TH AVENUE
UnknownOver: I-65 SBL
04.54 S SR 2, Lake, IN
CR X-9/205TH AVE
UnknownOver: I65 SBL
03.02 S SR 2, Lake, IN
SR 2
UnknownOver: I-65 NB
07.37 S US 231 N JCT, Lake, IN
SR 2
UnknownOver: I-65 SB
07.37 S US 231 N JCT, Lake, IN
CR H-10/153RD AVE
UnknownOver: I-65 SBL
03.58 N SR-2, Lake, IN
CR H-4/137TH AVE
UnknownOver: I-65 SB
01.73 S US 231, Lake, IN
I-65 NB
UnknownOver: US-231 SBL
05.38 S US-30, Lake, IN
I-65 SB
UnknownOver: US-231 SBL
05.38 S US-30, Lake, IN
Read our methodology — how this data is sourced, computed, and verified.
Related
| Publisher | Kiznis Studio |
| Sources | FHWA National Bridge Inventory, public U.S. government datasets |