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.
Condition Distribution
All Bridges (296)
TR 187
FairOver: SALT CK TRIB
3 W 2.5 MI N MT PLSK, Logan, IL
TR 60
FairOver: SUGAR CR FLOOD PLAIN
4 MI E NEW HOLLAND, Logan, IL
TR 218
FairOver: LOCAL DRAINAGE
3 MI E LAKE FORK, Logan, IL
TR 212
FairOver: LAKE FORK CK TRIB
1 MI E LAKE FORK, Logan, IL
TR 235
FairOver: LAKE FORK CK TRIB
1 MI S LAKE FORK, Logan, IL
SKELTON RD
FairOver: DEER CK BRANCH
5 SE OF LINCOLN, Logan, IL
TR 23
FairOver: LOCAL DRAINAGE
1 MI N 4.5MI W HARTS, Logan, IL
BEASON-CHESTNUT RD
FairOver: SALT CK TRIB
1.5 MI N CHESTNUT, Logan, IL
NEW HOLLAND-SAN JO
FairOver: LOCAL DRAINAGE
4 N OF NEW HOLLAND, Logan, IL
TR 121
FairOver: LOCAL DRAINAGE
2 MI NE MIDDLETOWN, Logan, IL
TR 253
FairOver: N FORK LAKE FORK CR
3 S 1 MI W NARITA, Logan, IL
TR 286
FairOver: S FORK LAKE FORK CK
3.5 MI S NARITA, Logan, IL
TR 3
FairOver: LOCAL DRAINAGE
1.5 MI N EMDEN, Logan, IL
CENTRAL POINT RD
FairOver: DEER CK
1.5 E 2.5 N BEASON, Logan, IL
NIANTIC RD
FairOver: S FORK LAKE FORK CK
1.5 MI S LATHAM, Logan, IL
TR 199
FairOver: LAKE FORK CK. TRIB.
2 MI SE ELKHART, Logan, IL
BURTON VIEW RD
FairOver: SUGAR CK
2.3 MI N BURTONVIEW, Logan, IL
TR 188
FairOver: LAKE FORK CK
2 MI S LAKE FORK, Logan, IL
TR 41
FairOver: CLEAR CK
3.5 MI E ATLANTA, Logan, IL
CH 63E
FairOver: SALT CK TRIB
6 MI W BROADWELL, Logan, IL
CH 63E
FairOver: SALT CK TRIB
4 MI W BROADWELL, Logan, IL
JOHNSON SIPING RD
FairOver: DEER CK
3 E .5 MI S LINCOLN, Logan, IL
TR 253
FairOver: N FK LAKE FK OVERFL
3 S 1 MI W NARITA, Logan, IL
TR 194
FairOver: SALT CK TRIB
1.5 W 3 MI N MT PLSK, Logan, IL
TR 221
FairOver: LAKE FORK CK TR 1B
.5 N 1.5 MI E LK FK, Logan, IL
CH 15
FairOver: PIKE CK
2.5 MI S MIDDLETOWN, Logan, IL
BURTON VIEW RD
FairOver: SUGAR CK OVERFLOW
2.5 MI N BURTONVIEW, Logan, IL
TR 84
FairOver: PRAIRIE CK
1 E 1 MI N EMDEN, Logan, IL
MT PULASKI-ELKHART
FairOver: SALT CK OVERFLOW
2.5 MI W MT PULASKI, Logan, IL
TR 108
FairOver: PRAIRIE CK
1 N 2.5 MI E EMDEN, Logan, IL
MT PULASKI-ILLIOPO
FairOver: LAKE FORK CK
4.5 MI S MT PULASKI, Logan, IL
TR 91
FairOver: DEER CK TRIB
3 N 1 MI W BEASON, Logan, IL
TR 212
FairOver: LAKE FORK CK
4 MI E CORNLAND, Logan, IL
TR 176
FairOver: LAKE FORK CK
1 W 1.5 MI S LAKE FK, Logan, IL
TR 31
FairOver: CLEAR CK
2.0 M E ATLANTA, Logan, IL
TR 45
FairOver: PRAIRIE CK
3.5 N 3 E NEW HOLLND, Logan, IL
I-55 NB
FairOver: KICKAPOO CREEK
2.5 M E I-55/155 INT, Logan, IL
I-55 SB
FairOver: KICKAPOO CREEK
2.5 M E I-55/155 INT, Logan, IL
TR 54
FairOver: PRAIRIE CK
2 S 1 MI W EMDEN, Logan, IL
TR 201
FairOver: N FORK LAKE FORK CK
2.5 MI N LATHAM, Logan, IL
TR 234
FairOver: DEER CK TR 1B
3 M E 1 M S LINCOLN, Logan, IL
TR 39
FairOver: CLEAR CK
2.5 MI E ATLANTA, Logan, IL
TR 197
FairOver: N FORK LAKE FORK C
2 MI E 2MIS CHESTNUT, Logan, IL
TR 288
FairOver: SALT CREEK
2.0 MI W CHESTNUT, Logan, IL
MT PULASKI-ELKHART
FairOver: LAKE FORK OVERFLOW
3.5 MI E ELKHART, Logan, IL
I 55 & E&W FR RDS
FairOver: WOLF CREEK
N SANGAMON CO LINE, Logan, IL
I-55
FairOver: TRIB LAKE FORK
2.5M NE ELKHART INT, Logan, IL
LINCOLN PKWY.
FairOver: BRAINERDS BRANCH
1.5M E OLD IL 121, Logan, IL
MIDDLETOWN RD
FairOver: SALT CK
1 MI N MIDDLETOWN, Logan, IL
MT PULASKI ELKHART
FairOver: LAKE FORK CREEK
3 MI E ELKHART, Logan, IL
Read our methodology — how this data is sourced, computed, and verified.
Related
| Publisher | Kiznis Studio |
| Sources | FHWA National Bridge Inventory, public U.S. government datasets |