Hamilton County, IN

440 public highway bridges

Hamilton County Bridge Snapshot

Hamilton County, Indiana contains 440 public highway bridges in the FHWA National Bridge Inventory. Roughly 54.5% are rated “Good,” 28% “Fair,” 2.5% “Poor,” and 2.5% 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.

440
Total Bridges
54.5%
Good
2.5%
Poor
2.5%
Structurally Deficient

Condition Distribution

Good
54.5% (240)
Fair
28% (123)
Poor
2.5% (11)
SD
2.5% (11)

All Bridges (440)

ITM RR

Unknown

Over: SR 19

00.23 N SR 32, Hamilton, IN

Built 1936 ADT: 8,169

146TH STREET

Unknown

Over: US 31 SBL

2.99 S SR 32, Hamilton, IN

Built 1999 ADT: 30,000

US 31 NB

Unknown

Over: SR 38

06.74 N SR 431, Hamilton, IN

Built 2012 ADT: 7,400

US 31 SB

Unknown

Over: SR 38

06.74 N SR 431, Hamilton, IN

Built 2012 ADT: 7,401

CAMPUS PARKWAY

Unknown

Over: I-69 SB

04.31 S SR 13, Hamilton, IN

Built 1966 ADT: 30,360

106TH STREET EB

Unknown

Over: I-69 SBL

03.74 N I-465, Hamilton, IN

Built 2016 ADT: 59,011

106TH STREET WB

Unknown

Over: I-69 SBL

03.74 N I-465, Hamilton, IN

Built 2016 ADT: 59,011

116TH STREET

Unknown

Over: I-69 SB CD

04.90 N I-465, Hamilton, IN

Built 1969 ADT: 18,910

CUMBERLAND ROAD

Unknown

Over: I-69 SBL

00.53 N SR 37, Hamilton, IN

Built 1969 ADT: 30,360

126TH STREET

Unknown

Over: I-69 NBL

02.06 N SR 37, Hamilton, IN

Built 2011 ADT: 37,756

BROOKS SCHOOL ROAD

Unknown

Over: I-69 NBL

03.56 N SR 37, Hamilton, IN

Built 1966 ADT: 34,450

CYNTHEANNE ROAD

Unknown

Over: I-69 SBL

02.03 S SR 13, Hamilton, IN

Built 1966 ADT: 27,882

RAMP US 31S-I465E

Unknown

Over: RAMP NB MERIDIAN to I-46

0.12 W MERIDIAN ST, Hamilton, IN

Built 2016 ADT: 3,745

RAMP US31S - I465E

Unknown

Over: NB MERIDIAN ST

0.12 S I-465, Hamilton, IN

Built 2016 ADT: 26,360

ABANDONED RAMP

Unknown

Over: SB NORTH MERIDIAN ST

03.89 E US 421, Hamilton, IN

Built 1993 ADT: 26,389

I-465 EB

Unknown

Over: NB NORTH MERIDIAN ST

03.89 E US 421, Hamilton, IN

Built 1966 ADT: 26,360

I-465 WB

Unknown

Over: NB NORTH MERIDIAN ST

03.89 E US 421, Hamilton, IN

Built 1966 ADT: 26,360

I-465 WB RAMP

Unknown

Over: SB NORTH MERIDIAN ST

03.89 E US 421, Hamilton, IN

Built 1993 ADT: 26,389

SPRING MILL ROAD

Unknown

Over: I465 EB

00.39 W US 31, Hamilton, IN

Built 1992 ADT: 129,314

RAMP I465E - US31N

Unknown

Over: MERIDIAN ST SB

0.1 N 96TH ST, Hamilton, IN

Built 2016 ADT: 26,389

RAMP I465 W-US31 N

Unknown

Over: RAMP TO 106TH ST

0.25 N I-465, Hamilton, IN

Built 2016 ADT: 7,111

RAMP I465E - US31N

Unknown

Over: RAMP I-465 WB to MERIDIA

0.12 E MERIDIAN ST, Hamilton, IN

Built 2016 ADT: 10,144

OLIO ROAD

Unknown

Over: I-69 SBL

04.13 S SR 13, Hamilton, IN

Built 2010 ADT: 30,120

126th STREET

Unknown

Over: SR 37 SBL

0.52 N I-69 SBL, Hamilton, IN

Built 2021 ADT: 14,435

131st STREET

Unknown

Over: SR 37 NBL

1.02 N I-69 SBL, Hamilton, IN

Built 2022 ADT: 20,360

146th STREET

Unknown

Over: SR 37 SBL

2.54 N I-69 SBL, Hamilton, IN

Built 2022 ADT: 17,645

US 31 NB

Unknown

Over: E 181ST ST

03.13 S SR 38, Hamilton, IN

Built 2014 ADT: 2,000

US 31 NB

Unknown

Over: WESTFIELD BLVD

2.13 S SR 32, Hamilton, IN

Built 2014 ADT: 2,647

US 31 SB

Unknown

Over: WESTFIELD BLVD

2.15 S SR 32, Hamilton, IN

Built 2015 ADT: 2,647

US 31 NB

Unknown

Over: 151ST STREET

00.50 N 146TH STREET, Hamilton, IN

Built 2013 ADT: 6,186

161ST STREET

Unknown

Over: US 31 NB

1.45 S SR 32, Hamilton, IN

Built 2014 ADT: 29,230

US 31 NB

Unknown

Over: E 156TH ST

1.96 S SR 32, Hamilton, IN

Built 2014 ADT: 2,020

US 31 SB

Unknown

Over: E 156TH STREET

1.96 S SR 32, Hamilton, IN

Built 2015 ADT: 26,205

US 31 NB

Unknown

Over: E 169TH ST

00.69 S SR 32, Hamilton, IN

Built 2014 ADT: 4,000

US 31 SB

Unknown

Over: E 169TH ST

0.69 S SR 32, Hamilton, IN

Built 2015 ADT: 4,000

US 31 NB

Unknown

Over: SR 32

03.65 S SR 38, Hamilton, IN

Built 2015 ADT: 19,685

US 31 NB

Unknown

Over: 191ST ST EB

01.60 N SR 32, Hamilton, IN

Built 2015 ADT: 5,104

SR 37 SB

Unknown

Over: 116TH ST RAMP

04.13 S SR 238, Hamilton, IN

Built 2013 ADT: 3,914

US 31 SB

Unknown

Over: SR 32

03.65 S SR 38, Hamilton, IN

Built 2015 ADT: 10,097

US 31 SB

Unknown

Over: 181ST STREET

03.13 S SR 38, Hamilton, IN

Built 2014 ADT: 2,000

US 31 SB

Unknown

Over: EB 191ST STREET

01.60 N SR 32, Hamilton, IN

Built 2015 ADT: 3,839

US 31 SB

Unknown

Over: 151ST STREET

02.48 S SR 32, Hamilton, IN

Built 2013 ADT: 17,000

111TH ST

Unknown

Over: US 31 SB

1.29 N I-465, Hamilton, IN

Built 2015 ADT: 39,335

US 31 NB

Unknown

Over: 106TH ST WB

0.78 N I-465, Hamilton, IN

Built 2015 ADT: 5,993

US 31 SB

Unknown

Over: EB 106TH ST

0.78 N I-465, Hamilton, IN

Built 2016 ADT: 6,815

W CARMEL DR

Unknown

Over: US 31 SB

2.84 N I-465, Hamilton, IN

Built 2015 ADT: 29,815

W MAIN ST

Unknown

Over: US 31 SB

3.29 N I-465, Hamilton, IN

Built 2015 ADT: 54,780

US 31 NB

Unknown

Over: EB 136TH ST

0.91 S RANGELINE RD, Hamilton, IN

Built 2015 ADT: 4,000

US 31 SB

Unknown

Over: 136TH ST WB

4.28 N I-465, Hamilton, IN

Built 2015 ADT: 4,000

RAMP US31S - I465

Unknown

Over: MERIDIAN ST SB RAMP

0.72 N I-465, Hamilton, IN

Built 2016 ADT: 6,058

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainBridges Editorial