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.

488
Total Bridges
28.9%
Good
24%
Fair
5.5%
Poor Condition

Condition Distribution

Good
28.9% (141)
Fair
24% (117)
Poor
5.5% (27)

All Bridges (488)

15TH AVENUE

Unknown

Over: I-90 WB

01.82 E US 12, Lake, IN

Built 2004 ADT: 19,440

I-90 EB

Unknown

Over: CLAY ST

02.00 W SR 51, Lake, IN

Built 2004 ADT: 2,755

I-90 WB

Unknown

Over: CLAY ST

02.00 W SR 51, Lake, IN

Built 2004 ADT: 2,755

LAKE STREET

Unknown

Over: I-90 WB

01.35 W SR 51, Lake, IN

Built 1956 ADT: 19,440

I-90 EB

Unknown

Over: HOBART ROAD

00.24 W SR 51, Lake, IN

Built 1956 ADT: 133

I-90 WB

Unknown

Over: HOBART RD

00.24 W SR 51, Lake, IN

Built 1956 ADT: 5,568

I-90 EB

Unknown

Over: SR 51/RIPLEY ST

04.06 E US 12, Lake, IN

Built 1956 ADT: 11,542

I-90 WB

Unknown

Over: SR 51/RIPLEY ST

04.06 E US 12, Lake, IN

Built 1956 ADT: 11,542

I-90 RAMP C

Unknown

Over: I-90 RAMP D

00.36 E SR 51, Lake, IN

Built 2015 ADT: 5,780

I-90 RAMP D

Unknown

Over: I-90 WB

00.38 E SR 51, Lake, IN

Built 1956 ADT: 34,670

I-94 EB

Unknown

Over: I-90 WBL

00.46 E I-80, Lake, IN

Built 1966 ADT: 20,500

I-94 WB

Unknown

Over: I-90 WBL

00.46 E I-80, Lake, IN

Built 1966 ADT: 17,400

SR 912 MARINA ACC

Unknown

Over: SR-912 WBL EXIT RAMP

00.86 W US-12, Lake, IN

Built 1998 ADT: 20,849

SR 912 MARINA ACC

Unknown

Over: RR ACCESS ROAD

00.84 W US-12, Lake, IN

Built 1998 ADT: 104

SR 912 MARINA ACC

Unknown

Over: SR-912 WBL EXIT RAMP

00.82 W US-12, Lake, IN

Built 1998 ADT: 8,000

SR 912 MARINA ACC

Unknown

Over: RR ACCESS ROAD

00.81 W US-12, Lake, IN

Built 1998 ADT: 104

I-90 RAMP

Unknown

Over: I-90 EBL (ITR)

01.75 E US-12, Lake, IN

Built 2008 ADT: 40,730

COLORADO STREET

Unknown

Over: I-80 EBL MAINLINE

00.22 E I-65, Lake, IN

Built 2009 ADT: 117,243

MARTIN LUTHER KING

Unknown

Over: I-80 EBL

00.93 E SR-53, Lake, IN

Built 2004 ADT: 51,933

GRANT STREET

Unknown

Over: I80 (I94) EBL

01.00 W SR-53, Lake, IN

Built 2004 ADT: 81,692

SR 53

Unknown

Over: I-80 (I-94) EBL

02.40 S US-12, Lake, IN

Built 2004 ADT: 86,693

HOHMAN AVENUE

Unknown

Over: I-80/94 EB

00.71 W US 41, Lake, IN

Built 2007 ADT: 20,000

HOHMAN AVENUE

Unknown

Over: I-80/94 WB

00.71 W US 41, Lake, IN

Built 2007 ADT: 9,212

HARRISON AVENUE

Unknown

Over: I-80/94 EB

00.38 W US-41, Lake, IN

Built 2007 ADT: 300

HARRISON AVENUE

Unknown

Over: I-80/94 WB

00.38 W US 41, Lake, IN

Built 2007 ADT: 300

I-65 SB EXIT RAMP

Unknown

Over: RAMP I-80-94 W TO I-65 S

06.39 N US-30, Lake, IN

Built 2009 ADT: 40,000

I-65 NB

Unknown

Over: I-65 SBL TO I-80-94 WBL

06.45 N US 30, Lake, IN

Built 2009 ADT: 30,000

I-65 SB

Unknown

Over: I-65 NBL TO I-80-94 WBL

06.45 N US-30, Lake, IN

Built 2009 ADT: 30,000

I-80/94 EB

Unknown

Over: I-65 NB TO I-80 WB

01.18 E SR 53, Lake, IN

Built 2010 ADT: 30,000

I-80/94 WB

Unknown

Over: I-65 NB TO I-80 WB

01.18 E SR 53, Lake, IN

Built 2010 ADT: 36,223

I-80 EB

Unknown

Over: CENTRAL AVENUE

00.92 E I-65, Lake, IN

Built 2009 ADT: 5,200

I-80 WB

Unknown

Over: CENTRAL AVE

00.92 E I-65, Lake, IN

Built 2010 ADT: 9,222

CLAY STREET

Unknown

Over: I-80 EB

01.18 E I-65, Lake, IN

Built 2009 ADT: 1,200

CLAY STREET

Unknown

Over: I-80 WB

01.18 E I-65, Lake, IN

Built 2010 ADT: 1,697

I-80/94 EB

Unknown

Over: I-65 NB RAMP

07.00 N US 30, Lake, IN

Built 2009 ADT: 40,000

I-80/94 EB CD RAMP

Unknown

Over: I-65

07.00 N US 30, Lake, IN

Built 2009 ADT: 12,000

I-65 SB RAMP

Unknown

Over: I-80 EBL COLLECT-DISTRIB

07.00 N US 30, Lake, IN

Built 2009 ADT: 12,000

I-65 SB RAMP WSDIR

Unknown

Over: I-80/94 WB RAMP SW

06.91 N US 30, Lake, IN

Built 2009 ADT: 3,300

I-65

Unknown

Over: I80 WBL TO I65 SBL RAMP

07.10 N US 30, Lake, IN

Built 2009 ADT: 11,999

NORTHCOTE AVE

Unknown

Over: I-80/94 EB

00.29 W US 41, Lake, IN

Built 2005 ADT: 1,975

NORTHCOTE AVE

Unknown

Over: I-80/94 WB

00.29 W US 41, Lake, IN

Built 2005 ADT: 3,762

US 41 SB Ramp 2I

Unknown

Over: I-80/94 EB

02.53 W SR 912, Lake, IN

Built 2005 ADT: 6,000

I-80/94 WB

Unknown

Over: US 41 SB/SR 152 WB

02.53 W SR 912, Lake, IN

Built 2005 ADT: 21,425

GEORGIA STREET

Unknown

Over: I-80 WB

00.50 E SR 53, Lake, IN

Built 2003 ADT: 80,363

CHASE STREET

Unknown

Over: I-80/94 EB

02.03 W SR 53, Lake, IN

Built 2003 ADT: 88,412

Dock Street

Unknown

Over: DOCK STREET

01.66 E OF W JCT US-12, Lake, IN

Built 2020 ADT: 7,750

RIDGE ROAD

Unknown

Over: KENNEDY AVENUE

00.50 E US 41, Lake, IN

Built 1936 ADT: 13,833

COLUMBIA AVE

Unknown

Over: INDIANA STREET

00.10 S MICHIGAN ST, Lake, IN

Built 1963 ADT: 10

COUNTY LINE RD

Unknown

Over: NATIONAL PARK ROAD

00.30 N US 12, Lake, IN

Built 1992 ADT: 2,251

HOHMAN AVENUE

Unknown

Over: WILLOW CT

00.10 N SIBLEY BLVD, Lake, IN

Built 1996 ADT: 1,226
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

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.