Logan County, OH

281 public highway bridges

Logan County Bridge Snapshot

Logan County, Ohio contains 281 public highway bridges in the FHWA National Bridge Inventory. Roughly 73.3% are rated “Good,” 19.9% “Fair,” 1.1% “Poor,” and 1.1% 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 OH 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.

281
Total Bridges
73.3%
Good
1.1%
Poor
1.1%
Structurally Deficient

Condition Distribution

Good
73.3% (206)
Fair
19.9% (56)
Poor
1.1% (3)
SD
1.1% (3)

All Bridges (281)

C.R. 105

Good

Over: SOUTH FORK OF GREAT MIAM

0.25 MI. EAST OF C.R. 39, Logan, OH

Built 2011 Load: 51.8 t ADT: 308

TOWNSHIP ROAD 165

Good

Over: MAD RIVER

0.3 MI. SE. OF CR5, Logan, OH

Built 2003 Load: 51.8 t ADT: 63

TR 35

Good

Over: RUM CREEK

BTW CR 58 & CR 59, Logan, OH

Built 2006 Load: 55.1 t ADT: 68

CR 52

Good

Over: BAUGHMAN DITCH

.02 M E OF COUNTY LINE, Logan, OH

Built 1910 Load: 55.1 t ADT: 504

CR 153

Good

Over: MAD RIVER

0.23 MI E OF CR 5, Logan, OH

Built 2006 Load: 55.1 t ADT: 1,553

CR 39

Good

Over: BRANCH SO FORK MIAMI RIV

1.23M N OF TR 100 WEST, Logan, OH

Built 1981 Load: 58.3 t ADT: 694

CR 44

Good

Over: UNNAMED CREEK

.21 M NE OF CR 15, Logan, OH

Built 1910 Load: 58.3 t ADT: 262

CR 65

Good

Over: STONY CREEK

0.54 MI S OF SR 508, Logan, OH

Built 2013 Load: 58.3 t ADT: 187

CR 103

Good

Over: RED SLOUGH DITCH

.46 M E OF 102, Logan, OH

Built 1902 Load: 58.3 t ADT: 210

T.R. 157

Good

Over: BRANCH OF LITTLE DARBY

0.65 MI. WEST OF C.R. 153, Logan, OH

Built 2007 Load: 58.3 t ADT: 73

CR 12

Good

Over: MILL CREEK

.22 M N OF CR 26E, Logan, OH

Built 1975 Load: 61.6 t ADT: 608

C.R. 21

Good

Over: GREAT MIAMI RIVER

0.36 MI EAST OF C.R. 24, Logan, OH

Built 2020 Load: 61.6 t ADT: 743

CR 24

Good

Over: INDIAN CREEK

.13M S OF TR 207, Logan, OH

Built 1967 Load: 61.6 t ADT: 340

CR 28

Good

Over: MACOCHEE CREEK

.37 MILES NORTH OF SR 287, Logan, OH

Built 1968 Load: 61.6 t ADT: 268

CR 61

Good

Over: JORDAN CREEK

.97 M N OF CR 37, Logan, OH

Built 1966 Load: 61.6 t ADT: 467

CR 105

Good

Over: NORTHWOOD STONE QUARRY R

1.25M E OF CR 49, Logan, OH

Built 1965 Load: 61.6 t ADT: 717

TOWNSHIP ROAD 208

Good

Over: INDIAN CREEK

1.11 MI S OF SR 47, Logan, OH

Built 1997 Load: 61.6 t ADT: 54

CR 11

Good

Over: BOKENGEHALAS CREEK

.13M NE OF SR 235, Logan, OH

Built 1909 Load: 64.8 t ADT: 313

TR 47

Good

Over: MACOCHEE CREEK

.61 M N OF COUNTY LINE, Logan, OH

Built 1971 Load: 64.8 t ADT: 430

COUNTY ROAD 105

Good

Over: TRIB OF SOUTH FORK

200' EAST OF CR 49, Logan, OH

Built 2013 Load: 64.8 t ADT: 717

SR-47

Good

Over: TONGS RUN

2.16MI.E.OF JCT.SR-235, Logan, OH

Built 1989 Load: 68.0 t ADT: 1,791

COUNTY ROAD 58

Good

Over: GREAT MIAMI RIVER

1.01 MILES E OF CR 21, Logan, OH

Built 1998 Load: 68.0 t ADT: 219

COUNTY ROAD 120

Good

Over: OTTER CREEK

0.26 MI N OF CR 20, Logan, OH

Built 1997 Load: 68.0 t ADT: 73

STEPHENSON STREET

Good

Over: HOUCHINS SLOUGH

LAKEVIEW STEPHENSON ST, Logan, OH

Built 1900 Load: 68.0 t ADT: 588

TR 33

Good

Over: BOKENGEHALAS CREEK

5.61 M N OF SR 508, Logan, OH

Built 1970 Load: 71.3 t ADT: 134

C.R. 63

Good

Over: CSX RAILROAD

1.2 MI. WEST OF C.R. 64, Logan, OH

Built 2009 Load: 71.3 t ADT: 731

COUNTY ROAD 130

Good

Over: BOKENEHALAS CREEK

1.0 MI N OF US 47, Logan, OH

Built 2001 Load: 71.3 t ADT: 2,819

TR 89

Good

Over: MUCHINIPPI CREEK

0.25 MI. EAST OF TR 90, Logan, OH

Built 2007 Load: 94.0 t ADT: 71

CR 21B

Poor

Over: MIAMI RIVER

.05 M W OF CR 21, Logan, OH

Built 1882 ADT: 816

TR 30

Poor

Over: STONY CREEK

.81 MILES EAST OF CR 65, Logan, OH

Built 1922 Load: 3.2 t ADT: 150

CR 101

Poor

Over: BRANCH SO FORK MIAMI RIV

1.15 M N OF TR 107, Logan, OH

Built 1934 Load: 24.9 t ADT: 206

Related

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