Marion County, IL

301 public highway bridges

Marion County Bridge Snapshot

Marion County, Illinois contains 301 public highway bridges in the FHWA National Bridge Inventory. Roughly 56.5% are rated “Good,” 29.2% “Fair,” 5.6% “Poor,” and 5.6% 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 IL 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.

301
Total Bridges
56.5%
Good
5.6%
Poor
5.6%
Structurally Deficient

Condition Distribution

Good
56.5% (170)
Fair
29.2% (88)
Poor
5.6% (17)
SD
5.6% (17)

All Bridges (301)

TR-222

Good

Over: TRIB CROOKED CREEK

4.5 MI S SALEM, Marion, IL

Built 1994 Load: 32.4 t ADT: 10

TR-100

Good

Over: SCHWARTZ BRANCH

2 MI NNW WALNUT HILL, Marion, IL

Built 1995 Load: 32.4 t ADT: 350

TR 25

Good

Over: CROOKED CREEK

5 MI NE OF KINMUNDY, Marion, IL

Built 1996 Load: 32.4 t ADT: 200

TR 468

Good

Over: LICK BRANCH

8.5 MI SE OF KELL, Marion, IL

Built 1996 Load: 32.4 t ADT: 25

FAS 790

Good

Over: DAVIDSON CREEK

5 MI N SANDOVAL, Marion, IL

Built 1997 Load: 32.4 t ADT: 350

TR 181

Good

Over: TOWN CREEK

3 MI N SALEM, Marion, IL

Built 1997 Load: 32.4 t ADT: 25

TR 335A

Good

Over: ICG RR

2.25 MI N HELM, Marion, IL

Built 1998 Load: 32.4 t ADT: 50

TR 117

Good

Over: LOUSE CREEK

2.5 MI SW PATOKA, Marion, IL

Built 1998 Load: 32.4 t ADT: 75

CH 13

Good

Over: RACCOON CRK

2.5 MI NE WALNUT HIL, Marion, IL

Built 2003 Load: 32.4 t ADT: 350

TR 64

Good

Over: PRAIRIE CRK

1M E OF ODIN, Marion, IL

Built 2000 Load: 32.4 t ADT: 50

TR 333

Good

Over: OLD CAMP CREEK

4 MI ENE CARTTER, Marion, IL

Built 2000 Load: 32.4 t ADT: 50

TR 119

Good

Over: JIMS CREEK

3.5 MI W ALMA, Marion, IL

Built 2000 Load: 32.4 t ADT: 75

TR 388

Good

Over: JAMISON CREEK

5 MI E SALEM, Marion, IL

Built 2000 Load: 32.4 t ADT: 250

TR 528

Good

Over: DUMS CREEK

4.5 MI E IUKA, Marion, IL

Built 2000 Load: 32.4 t ADT: 25

TR 431B

Good

Over: SULPHUR BRANCH

4 MI W KELL, Marion, IL

Built 2001 Load: 32.4 t ADT: 50

TR 249B

Good

Over: CREEK

SE PART OF SALEM, Marion, IL

Built 2001 Load: 32.4 t ADT: 950

FAS 2789

Good

Over: CROOKED CREEK

1 MI W BRUBAKER, Marion, IL

Built 2007 Load: 32.4 t ADT: 300

TR 15

Good

Over: LONE GROVE BRANCH

2.5 MI N KINMUNDY, Marion, IL

Built 2001 Load: 32.4 t ADT: 25

TR 323

Good

Over: NICKELSON CREEK

3.5 MI N HELM, Marion, IL

Built 2003 Load: 32.4 t ADT: 10

TR 6

Good

Over: NORTH FORK CREEK

2 MI W PATOKA, Marion, IL

Built 2002 Load: 32.4 t ADT: 75

FAU 8557/BOONE ST

Good

Over: TOWN CREEK

SALEM, Marion, IL

Built 2003 Load: 32.4 t ADT: 2,700

TR 212

Good

Over: RACCOON CREEK

3.5 MI ENE WALNUT HL, Marion, IL

Built 2004 Load: 32.4 t ADT: 250

TR 98

Good

Over: NORTH FORK

1.5 MI NE PATOKA, Marion, IL

Built 2004 Load: 32.4 t ADT: 175

FAU 8557

Good

Over: CE & I RESERVOIR

NE PART OF SALEM, Marion, IL

Built 2004 Load: 32.4 t ADT: 150

CH 5

Good

Over: KASKASKIA RIVER

3 MI SE PATOKA, Marion, IL

Built 2005 Load: 32.4 t ADT: 175

TR 181

Good

Over: CROOKED CREEK

1 MI SW BRUBAKER, Marion, IL

Built 2005 Load: 32.4 t ADT: 50

TR 22

Good

Over: LOST CREEK

1.3 MI N SANDOVAL, Marion, IL

Built 2005 Load: 32.4 t ADT: 100

FAS 2789

Good

Over: BRANCH CROOKED CREEK

1.5 W BRUBAKER, Marion, IL

Built 2007 Load: 32.4 t ADT: 300

FAS 2789

Good

Over: TRIB TO SKILLET FORK

3.5 MI EAST OF OMEGA, Marion, IL

Built 2006 Load: 32.4 t ADT: 75

CH-20

Good

Over: CROOKED CREEK

2 MI NE SALEM, Marion, IL

Built 2008 Load: 32.4 t ADT: 500

CH-20

Good

Over: BEE BRANCH

3 MI S OMEGA, Marion, IL

Built 2009 Load: 32.4 t ADT: 275

TR 388

Good

Over: TRIB FULTON CREEK

2 MI W OF IUKA, Marion, IL

Built 2006 Load: 32.4 t ADT: 225

TR 395

Good

Over: TRIB TO RACCOON LAKE

3MI E CENTRALIA, Marion, IL

Built 2008 Load: 32.4 t ADT: 75

SEVEN HILLS TR 120

Good

Over: DEER CREEK

2.5 MI E OF PATOKA, Marion, IL

Built 2009 Load: 32.4 t ADT: 125

TR 268

Good

Over: EAST FORK KASKASKIA

4 MI W KINMUNDY, Marion, IL

Built 2009 Load: 32.4 t ADT: 50

TR 486

Good

Over: CROOKED CREEK

6 MI NE KINMUNDY, Marion, IL

Built 2010 Load: 32.4 t ADT: 50

TR 254

Good

Over: CROOKED CREEK

2 MI S SALEM, Marion, IL

Built 2010 Load: 32.4 t ADT: 725

TR 119

Good

Over: JIMS CREEK

2.75 MI W ALMA, IL, Marion, IL

Built 2011 Load: 32.4 t ADT: 25

TR 442 D

Good

Over: JAMISON CREEK

1 MI E OF IUKA, Marion, IL

Built 2011 Load: 32.4 t ADT: 75

TR 226A Jezek Rd

Good

Over: Wills Cr

3.5 mi N of Salem, Marion, IL

Built 2012 Load: 32.4 t ADT: 50

TR 304A

Good

Over: North Fork

3 Mi NW Kinmundy, Marion, IL

Built 2012 Load: 32.4 t ADT: 25

TR 297 River Rd

Good

Over: Johns Branch

2.5 M S of Iuka, Marion, IL

Built 2012 Load: 32.4 t ADT: 75

TR 530 Foster Ln

Good

Over: Conner Branch

4 M E of Iuka, Marion, IL

Built 2012 Load: 32.4 t ADT: 50

TR 360 (Gentry Roa

Good

Over: E Br Kaskaskia River

2 Mi N of Kinmundy, Marion, IL

Built 2014 Load: 32.4 t ADT: 25

TR 94 Farthing Roa

Good

Over: Turkey Creek

2 Mi S of Odin, Marion, IL

Built 2015 Load: 32.4 t ADT: 150

FAS-787

Good

Over: DEER CREEK

NE PATOKA, Marion, IL

Built 1976 Load: 32.4 t ADT: 350

FAS-2719

Good

Over: CREEK

2 MI SW KINMUNDY, Marion, IL

Built 1969 Load: 32.4 t ADT: 950

TR 171

Good

Over: TRIB SKILLET FORK

2 MI SSE FORBES SP, Marion, IL

Built 1983 Load: 32.4 t ADT: 25

CH-13

Good

Over: SULPHUR BRANCH

2.5 MI E WALNUT HILL, Marion, IL

Built 1990 Load: 32.4 t ADT: 200

TR 86

Good

Over: LOUSE CREEK

2 MI SE PATOKA, Marion, IL

Built 2004 Load: 32.4 t ADT: 50

Related

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