LaSalle County, IL
529 public highway bridges
LaSalle County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, LaSalle County, Illinois contains 529 public highway bridges. Roughly 37.1% are rated “Good,” 39.7% “Fair,” and 11.5% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.
Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.
Source: FHWA National Bridge Inventory. See methodology for full definitions.
Condition Distribution
All Bridges (529)
I-80 EB
UnknownOver: FAU 6081 LASALLE RD
.8 MI E JCT IL 251, LaSalle, IL
ILL 351 ST. VINCEN
UnknownOver: FAI 80
1.6 MI E JC ILL 251, LaSalle, IL
MARSEILLES RD/FAS2
UnknownOver: I-80
3.8 MI E OF IL 71, LaSalle, IL
IL 170 FAP 786
UnknownOver: IL RIVER & RIVER RD
S OF US RT 6, LaSalle, IL
IL 178/FAU 6120
UnknownOver: I-80
N OF US 6 UTICA, LaSalle, IL
PLANK RD/FAU 6097
UnknownOver: I-80
1.4 MI W OF IL 251, LaSalle, IL
FAS 174/CH 9
UnknownOver: I-80 /Test Rd Access
4.0 M E of IL 178, LaSalle, IL
FAP 68 (IL 23)
UnknownOver: Ped Bridge over I-80
Adjacent to IL 23 ov I-80, LaSalle, IL
BROADWAY ST.
UnknownOver: BNSF RR & IL STREET
0.3 MI.E.OF ILL 23, LaSalle, IL
CON-RAIL CORP.
UnknownOver: TR 274
E1600 N 1440 KANGLEY, LaSalle, IL
FOOT TRAIL
UnknownOver: OR#1
STARVED ROCK ST PK, LaSalle, IL
AT&SF RR
UnknownOver: MILDRED AVE
0.19 W OF OTTER CR, LaSalle, IL
CH 15
FairOver: Prairie Creek
E 22nd, N 1356, LaSalle, IL
TR 382
FairOver: COVEL CR
E 23RD N 2250, LaSalle, IL
FAS 268 B/CH 15
FairOver: OTTER CREEK
E 22ND,N 1460, LaSalle, IL
TR 19
FairOver: INDIAN CREEK
N 47TH E 1245, LaSalle, IL
CH-39
FairOver: HOG RUN CREEK
N2079 E,27TH, LaSalle, IL
TR 205
FairOver: CROOKED LEG CR
N 36TH E 1790, LaSalle, IL
TR 324 A
FairOver: BUCK CREEK
E 19TH N 3460, LaSalle, IL
FAS268 A/CH 15
FairOver: ILL & MICH CANAL
CHI5 OVER I&M CANAL, LaSalle, IL
MORRIS RD (MS 2330
FairOver: GUM CR
Morris Rd over Gum C, LaSalle, IL
FAS268 B/CH15
FairOver: COVEL CREEK
E 22ND,N 2215, LaSalle, IL
I-39 SB/US 51 SB
FairOver: TOMAHAWK CREEK
3.5 MI N OF I-80, LaSalle, IL
TR-224
FairOver: EGG-BAG-CREEK
E 13TH N 1405, LaSalle, IL
CH 29 /E.15TH RD
FairOver: VERMILION RIVER
E 15TH,N 1610, LaSalle, IL
FAS 174N/CH 41
FairOver: INDIAN CREEK
E 1351,N 4600, LaSalle, IL
TR 7
FairOver: LITTLE INDIAN CREEK
N 48TH E 1801, LaSalle, IL
TR 211
FairOver: SPRING CREEK
N 35TH E 115, LaSalle, IL
TR-3
FairOver: INDIAN CREEK
N 48TH E 1210, LaSalle, IL
TR 332-A
FairOver: PRAIRIE CREEK
E 20TH N 1390, LaSalle, IL
TR 402
FairOver: WOLF CREEK
E 24TH N 1460, LaSalle, IL
TR 463
FairOver: TRIB VERMILION R
N 2053 RD E 1175, LaSalle, IL
TR-456
FairOver: NETTLE CREEK
E28TH N3135, LaSalle, IL
CO RD 5
FairOver: BR WOLF CREEK
1875 N 17TH, LaSalle, IL
TR 523
FairOver: OTTER CREEK
N 15TH E 2090, LaSalle, IL
FAS268 B/CH15
FairOver: OTTER CREEK
E 22ND,N 1505, LaSalle, IL
I-39 SB/US 51SB
FairOver: B & N RR
0.75 MI N OF US 34, LaSalle, IL
I-39 NB/US 51 NB
FairOver: B & N RR
0.76 MI N OF US 34, LaSalle, IL
ILL 71/FAP 311
FairOver: STREAM
2.88 MI NE OF FAI 80, LaSalle, IL
FAS 174/CH 9
FairOver: SUTPHENS RUN
E 12TH,N 4400, LaSalle, IL
CO RD 42
FairOver: BUCK CREEK
E 15TH,N 3570, LaSalle, IL
CO RD 32
FairOver: FOX RIVER
N 41ST,E 2475, LaSalle, IL
TR 87
FairOver: L VERMILLIAN CR
N 43RD E 810, LaSalle, IL
TR-145
FairOver: LITTLE INDIAN CREEK
N40E2060, LaSalle, IL
TR-157
FairOver: DRAINAGE DITCH
N 39TH E 190, LaSalle, IL
TR 525
FairOver: DRAINAGE DITCH
N 14TH E 215, LaSalle, IL
TR-437
FairOver: COVEL CREEK
N 2250 E 1540, LaSalle, IL
TR 175
FairOver: SPRING CREEK
N 38TH E 195, LaSalle, IL
ILL 71
FairOver: STREAM
2.93 MI SW OF US 52, LaSalle, IL
FAS270 CH19
FairOver: LITTLE VERMILION
N 4250,E 325, LaSalle, IL
Read our methodology - how this data is sourced, computed, and verified.
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