Lake County, IN
488 public highway bridges
Lake County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, Lake County, Indiana contains 488 public highway bridges. Roughly 28.9% are rated “Good,” 24% “Fair,” and 5.5% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.
Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.
Source: FHWA National Bridge Inventory. See methodology for full definitions.
Condition Distribution
All Bridges (488)
CASINO CENTER DR
UnknownOver: HAMMOND MARINA DR
00.10 N BRIDGE 367, Lake, IN
BUFFINGTON HRBR DR
UnknownOver: ACCESS ROAD
00.70 E. of SR 912, Lake, IN
ACCESS ROAD RAMP
UnknownOver: ACCESS ROAD
00.70 E. of SR 912, Lake, IN
KENNEDY AVENUE
FairOver: CADY MARSH DITCH
00.30 S of RIDGE RD, Lake, IN
MISSISSIPPI STREET
FairOver: VANNATI DITCH
00.00 Int of 205th Ave, Lake, IN
CALHOUN STREET
FairOver: LITTLE CALUMET RIVER
00.80 N. of RIDGE RD, Lake, IN
SOUTH ALLEY
FairOver: CEDAR CREEK
00.10 S.E. of SR 2, Lake, IN
US 41 NB
FairOver: BROWN DITCH
03.54 S SR 2, Lake, IN
I-80 EB RAMP SE&NE
FairOver: NS RR, CN RR, WYE
00.50 E SR 912, Lake, IN
I-80 WB
FairOver: NS RR, CN RR, WYE
00.50 E SR 912, Lake, IN
SR 912 RAMP (INLAN
FairOver: ELEVATION CHANGE-UP RAMP
01.17 W US 12, Lake, IN
129TH AVENUE
FairOver: BRANCH OF NILES DITCH
00.20 E. of IOWA ST., Lake, IN
DICKEY ROAD
FairOver: INDIANA HARBOR CANAL
00.50 NE MICHIGAN ST, Lake, IN
241ST AVENUE
FairOver: FULLER DITCH
00.50 W. of CLINE AVENUE, Lake, IN
US 41
FairOver: CN RR, NS RR, OLD RR
01.20 N US 30, Lake, IN
I-65 NB
FairOver: BROWN DITCH
03.64 S SR 2, Lake, IN
I-80 WB RAMP WN&WS
FairOver: NS RR, CN RR, WYE
00.50 E SR 912, Lake, IN
MICHIGAN STREET
FairOver: DEEP RIVER
00.70 N. of RIDGE RD, Lake, IN
US 41 NB
FairOver: SINGLETON DITCH
03.23 S SR 2, Lake, IN
KENNEDY AVENUE
FairOver: LITTLE CALUMET RIVER
00.30 S I-94, Lake, IN
BUFFINGTON HRBR DR
FairOver: CSX/NS RR
00.66 E. of SR 912, Lake, IN
I-90 RAMP TO SR 91
FairOver: GRAND CALUMET RIVER
00.03 N I-90, Lake, IN
CALUMET AVENUE
FairOver: LITTLE CALUMET RIVER
00.60 N. OF RIDGE ROAD, Lake, IN
RIDGE ROAD
FairOver: ELGIN JOLIET EASTERN RR.
00.30 E OF BROAD STREET, Lake, IN
912 WB RAMP TO I-9
FairOver: IND HARBOR BELT RR
00.13 E I-90, Lake, IN
I-65 NB
FairOver: JESSE LITTLE DITCH
02.25 S SR 2, Lake, IN
I-65 SB
FairOver: JESSE LITTLE DITCH
02.25 S SR 2, Lake, IN
COLORADO STREET
FairOver: NILES DITCH
00.70 S of 101st Ave, Lake, IN
PARRISH AVENUE
FairOver: BROWN DITCH
01.00 N. of 236th Ave, Lake, IN
US 30
FairOver: DYER DITCH
01.10 W US 41, Lake, IN
SR 53
FairOver: BEAVER DAM DITCH
01.93 N US 231, Lake, IN
I-65 SB & NW RAMP
FairOver: MAIN BEAVER DAM DITCH
02.16 N US 231 N JCT, Lake, IN
US 12
FairOver: LAKE GEORGE CANAL
00.51 W US 20, Lake, IN
SR 55
FairOver: TULLY DITCH
06.01 S SR 2, Lake, IN
SR 55
FairOver: MAIN BEAVER DAM DITCH
01.40 N US 231, Lake, IN
61ST AVENUE
FairOver: TURKEY CREEK
00.60 E SR 53, Lake, IN
SR 912 RAMP NE
FairOver: LITTLE CALUMET RIVER
00.22 E I-80, Lake, IN
RAILROAD AVENUE
FairOver: CSX RR
0.1 S 145TH ST, Lake, IN
WHITCOMB STREET
FairOver: TULLY DITCH
00.70 S. of 221st Ave, Lake, IN
GRANT STEET
FairOver: LITTLE CALUMET RIVER
00.99 W SR 53, Lake, IN
WHITCOMB STREET
FairOver: BROWN DITCH
00.10 S. of 221st Ave, Lake, IN
205TH AVENUE
FairOver: GRIESEL DITCH
00.10 E. of CLARK St, Lake, IN
CLARK STREET
FairOver: CEDAR CREEK
00.20 N. of MAIN ST., Lake, IN
SR 2
FairOver: CEDAR CREEK
02.42 E US 41, Lake, IN
I-90 RAMP FROM SR
FairOver: GR CALUMET RIV, EJ&E RR
00.09 N I-90, Lake, IN
CLARK STREET
FairOver: FOSS DITCH
00.60 N. of 153rd Ave, Lake, IN
RANDOLPH STREET
FairOver: DEEP RIVER
00.60 S of US 30, Lake, IN
COLFAX STREET
FairOver: CADY MARSH DITCH
00.30 N. of 45th Ave, Lake, IN
SR 2
FairOver: WEST CREEK DITCH
02.13 W US 41, Lake, IN
SR 912
FairOver: ABANDONED ROADWAYS
00.36 E US 20, Lake, IN
Read our methodology - how this data is sourced, computed, and verified.
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Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.