Logan County, IL

296 public highway bridges

Logan County Bridge Snapshot

Logan County, Illinois contains 296 public highway bridges in the FHWA National Bridge Inventory. Roughly 27.7% are rated “Good,” 54.7% “Fair,” 7.8% “Poor,” and 7.8% 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.

296
Total Bridges
27.7%
Good
7.8%
Poor
7.8%
Structurally Deficient

Condition Distribution

Good
27.7% (82)
Fair
54.7% (162)
Poor
7.8% (23)
SD
7.8% (23)

All Bridges (296)

TR 187

Fair

Over: SALT CK TRIB

3 W 2.5 MI N MT PLSK, Logan, IL

Built 1958 Load: 21.1 t ADT: 50

TR 60

Fair

Over: SUGAR CR FLOOD PLAIN

4 MI E NEW HOLLAND, Logan, IL

Built 1989 Load: 21.1 t ADT: 20

TR 218

Fair

Over: LOCAL DRAINAGE

3 MI E LAKE FORK, Logan, IL

Built 1962 Load: 22.4 t ADT: 100

TR 212

Fair

Over: LAKE FORK CK TRIB

1 MI E LAKE FORK, Logan, IL

Built 1958 Load: 22.7 t ADT: 20

TR 235

Fair

Over: LAKE FORK CK TRIB

1 MI S LAKE FORK, Logan, IL

Built 1956 Load: 23.0 t ADT: 50

SKELTON RD

Fair

Over: DEER CK BRANCH

5 SE OF LINCOLN, Logan, IL

Built 1963 Load: 23.5 t ADT: 75

TR 23

Fair

Over: LOCAL DRAINAGE

1 MI N 4.5MI W HARTS, Logan, IL

Built 1975 Load: 24.0 t ADT: 50

BEASON-CHESTNUT RD

Fair

Over: SALT CK TRIB

1.5 MI N CHESTNUT, Logan, IL

Built 1945 Load: 24.3 t ADT: 350

NEW HOLLAND-SAN JO

Fair

Over: LOCAL DRAINAGE

4 N OF NEW HOLLAND, Logan, IL

Built 1960 Load: 24.3 t ADT: 150

TR 121

Fair

Over: LOCAL DRAINAGE

2 MI NE MIDDLETOWN, Logan, IL

Built 1955 Load: 24.3 t ADT: 50

TR 253

Fair

Over: N FORK LAKE FORK CR

3 S 1 MI W NARITA, Logan, IL

Built 1963 Load: 24.3 t ADT: 50

TR 286

Fair

Over: S FORK LAKE FORK CK

3.5 MI S NARITA, Logan, IL

Built 1965 Load: 24.3 t ADT: 50

TR 3

Fair

Over: LOCAL DRAINAGE

1.5 MI N EMDEN, Logan, IL

Built 1900 Load: 24.3 t ADT: 50

CENTRAL POINT RD

Fair

Over: DEER CK

1.5 E 2.5 N BEASON, Logan, IL

Built 1967 Load: 24.9 t ADT: 150

NIANTIC RD

Fair

Over: S FORK LAKE FORK CK

1.5 MI S LATHAM, Logan, IL

Built 1969 Load: 25.3 t ADT: 225

TR 199

Fair

Over: LAKE FORK CK. TRIB.

2 MI SE ELKHART, Logan, IL

Built 1974 Load: 25.3 t ADT: 75

BURTON VIEW RD

Fair

Over: SUGAR CK

2.3 MI N BURTONVIEW, Logan, IL

Built 1964 Load: 25.6 t ADT: 300

TR 188

Fair

Over: LAKE FORK CK

2 MI S LAKE FORK, Logan, IL

Built 1969 Load: 25.6 t ADT: 50

TR 41

Fair

Over: CLEAR CK

3.5 MI E ATLANTA, Logan, IL

Built 1970 Load: 25.8 t ADT: 75

CH 63E

Fair

Over: SALT CK TRIB

6 MI W BROADWELL, Logan, IL

Built 1938 Load: 25.9 t ADT: 50

CH 63E

Fair

Over: SALT CK TRIB

4 MI W BROADWELL, Logan, IL

Built 1938 Load: 25.9 t ADT: 50

JOHNSON SIPING RD

Fair

Over: DEER CK

3 E .5 MI S LINCOLN, Logan, IL

Built 1970 Load: 26.2 t ADT: 75

TR 253

Fair

Over: N FK LAKE FK OVERFL

3 S 1 MI W NARITA, Logan, IL

Built 1961 Load: 26.2 t ADT: 50

TR 194

Fair

Over: SALT CK TRIB

1.5 W 3 MI N MT PLSK, Logan, IL

Built 1970 Load: 26.2 t ADT: 20

TR 221

Fair

Over: LAKE FORK CK TR 1B

.5 N 1.5 MI E LK FK, Logan, IL

Built 1974 Load: 26.2 t ADT: 50

CH 15

Fair

Over: PIKE CK

2.5 MI S MIDDLETOWN, Logan, IL

Built 1963 Load: 26.9 t ADT: 450

BURTON VIEW RD

Fair

Over: SUGAR CK OVERFLOW

2.5 MI N BURTONVIEW, Logan, IL

Built 1964 Load: 27.5 t ADT: 300

TR 84

Fair

Over: PRAIRIE CK

1 E 1 MI N EMDEN, Logan, IL

Built 1966 Load: 28.2 t ADT: 20

MT PULASKI-ELKHART

Fair

Over: SALT CK OVERFLOW

2.5 MI W MT PULASKI, Logan, IL

Built 1934 Load: 28.5 t ADT: 900

TR 108

Fair

Over: PRAIRIE CK

1 N 2.5 MI E EMDEN, Logan, IL

Built 1972 Load: 28.5 t ADT: 50

MT PULASKI-ILLIOPO

Fair

Over: LAKE FORK CK

4.5 MI S MT PULASKI, Logan, IL

Built 1940 Load: 28.8 t ADT: 550

TR 91

Fair

Over: DEER CK TRIB

3 N 1 MI W BEASON, Logan, IL

Built 1970 Load: 29.5 t ADT: 50

TR 212

Fair

Over: LAKE FORK CK

4 MI E CORNLAND, Logan, IL

Built 1961 Load: 29.8 t ADT: 20

TR 176

Fair

Over: LAKE FORK CK

1 W 1.5 MI S LAKE FK, Logan, IL

Built 1964 Load: 30.1 t ADT: 100

TR 31

Fair

Over: CLEAR CK

2.0 M E ATLANTA, Logan, IL

Built 1974 Load: 30.5 t ADT: 100

TR 45

Fair

Over: PRAIRIE CK

3.5 N 3 E NEW HOLLND, Logan, IL

Built 1965 Load: 30.5 t ADT: 75

I-55 NB

Fair

Over: KICKAPOO CREEK

2.5 M E I-55/155 INT, Logan, IL

Built 1973 Load: 30.8 t ADT: 10,750

I-55 SB

Fair

Over: KICKAPOO CREEK

2.5 M E I-55/155 INT, Logan, IL

Built 1973 Load: 30.8 t ADT: 10,750

TR 54

Fair

Over: PRAIRIE CK

2 S 1 MI W EMDEN, Logan, IL

Built 1972 Load: 30.8 t ADT: 50

TR 201

Fair

Over: N FORK LAKE FORK CK

2.5 MI N LATHAM, Logan, IL

Built 1972 Load: 31.1 t ADT: 125

TR 234

Fair

Over: DEER CK TR 1B

3 M E 1 M S LINCOLN, Logan, IL

Built 1974 Load: 31.1 t ADT: 75

TR 39

Fair

Over: CLEAR CK

2.5 MI E ATLANTA, Logan, IL

Built 1972 Load: 31.4 t ADT: 50

TR 197

Fair

Over: N FORK LAKE FORK C

2 MI E 2MIS CHESTNUT, Logan, IL

Built 1973 Load: 31.4 t ADT: 50

TR 288

Fair

Over: SALT CREEK

2.0 MI W CHESTNUT, Logan, IL

Built 1975 Load: 31.8 t ADT: 275

MT PULASKI-ELKHART

Fair

Over: LAKE FORK OVERFLOW

3.5 MI E ELKHART, Logan, IL

Built 1934 Load: 32.1 t ADT: 800

I 55 & E&W FR RDS

Fair

Over: WOLF CREEK

N SANGAMON CO LINE, Logan, IL

Built 1944 Load: 32.4 t ADT: 33,125

I-55

Fair

Over: TRIB LAKE FORK

2.5M NE ELKHART INT, Logan, IL

Built 1922 Load: 32.4 t ADT: 17,450

LINCOLN PKWY.

Fair

Over: BRAINERDS BRANCH

1.5M E OLD IL 121, Logan, IL

Built 1939 Load: 32.4 t ADT: 4,150

MIDDLETOWN RD

Fair

Over: SALT CK

1 MI N MIDDLETOWN, Logan, IL

Built 1968 Load: 32.4 t ADT: 900

MT PULASKI ELKHART

Fair

Over: LAKE FORK CREEK

3 MI E ELKHART, Logan, IL

Built 1977 Load: 32.4 t ADT: 800

Related

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