Porter County, IN
280 public highway bridges
Porter County Bridge Snapshot
Porter County, Indiana contains 280 public highway bridges in the FHWA National Bridge Inventory. Roughly 29.3% are rated “Good,” 38.2% “Fair,” 5% “Poor,” and 5% 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 IN 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 (280)
I-90 EB
UnknownOver: SATTLEY RD/CR 250W
01.42 E SR 49, Porter, IN
I-90 WB
UnknownOver: SATTLEY RD/CR 250E
01.42 E SR 49, Porter, IN
I-90 EB
UnknownOver: JACKSON CTR HWY/CR 350 E
02.43 E SR 49, Porter, IN
I-90 WB
UnknownOver: JACKSON CTR HWY/CR 350 E
02.43 E SR 49, Porter, IN
I-90 EB
UnknownOver: CR 400 E
02.94 E SR 49, Porter, IN
I-90 WB
UnknownOver: CR 400 E
02.94 E SR 49, Porter, IN
CR 550E
UnknownOver: I-90 EB
03.44 W US 421, Porter, IN
JARDINE RD/CR 1200
UnknownOver: I-90 EB
01.82 W US 421, Porter, IN
I-94 EB
UnknownOver: US-20
00.90 E I-90, Porter, IN
US 20
UnknownOver: I-94 WB
00.90 E I-90, Porter, IN
I-94 EB
UnknownOver: AMERIPLEX - S. ENTRANCE
00.53 E SR-249, Porter, IN
I-94 WB
UnknownOver: AMERIPLEX - S. ENTRANCE
00.53 E SR 249, Porter, IN
I-94 EB
UnknownOver: US 20 WBL
00.88 E SR 149, Porter, IN
I-94 WB
UnknownOver: US 20 WBL
00.88 E SR 149, Porter, IN
BEAM STREET
UnknownOver: I-94 EB
01.56 E US-20, Porter, IN
BEAM STREET
UnknownOver: I-94 WB
01.56 E US-20, Porter, IN
WAGNER ROAD
UnknownOver: I-94 WBL
01.67 W SR-49, Porter, IN
WAVERLY ROAD
UnknownOver: I-94 WBL
01.12 W SR-49, Porter, IN
BRUMMITT ROAD
UnknownOver: I-94 WB
02.11 E SR 49, Porter, IN
BROWN RD/CR 500E
UnknownOver: I-94 WB
04.59 E SR 49, Porter, IN
COUNTY LINE RD
UnknownOver: I-94 EB
01.98 W US 421, Porter, IN
SR 49
UnknownOver: US-20
01.02 N I-94, Porter, IN
CR 400N/VALE RD
UnknownOver: SR-49 SBL
01.57 N SR-2, Porter, IN
SR 49
UnknownOver: US-12
00.65 N US-20, Porter, IN
CRISMAN ROAD
UnknownOver: PORTAGE AVE
00.10 E WILLOWCREEK ROAD, Porter, IN
PEDESTRIAN TRAIL
UnknownOver: US 12
01.3 W SR 49, Porter, IN
PORTER TRAIL
UnknownOver: US 20
01.2 E I-94 E JCT, Porter, IN
CR 300S
FairOver: KOSELKI DITCH
00.20 E SR 49, Porter, IN
SR 8
FairOver: SANDY HOOK DITCH
02.73 W SR 49, Porter, IN
CR 1000S
FairOver: HEINHOLD DITCH
00.40 E CR 275 E, Porter, IN
SR 8
FairOver: COBBS CREEK
00.54 E US 231, Porter, IN
CR 250W
FairOver: PHILLIPS DITCH
00.50 S CR 900 S, Porter, IN
CR 700E
FairOver: BRANCH OF KEMPER DITCH
00.30 N 1275 N, Porter, IN
CR 1300N
FairOver: LITTLE CALUMET RIVER
00.10 W CR 450 E, Porter, IN
CR 750S
FairOver: CORNELL DITCH
00.10 E CR 250 W, Porter, IN
CR 150N
FairOver: HUTTON DITCH
01.00 E CR 450 E, Porter, IN
CR 500E
FairOver: REEVES DITCH
00.10 N 1125 S, Porter, IN
CR 500E
FairOver: COOK DITCH
00.10 N 1200 S, Porter, IN
CR 325E
FairOver: REEVES DITCH
00.10 N 1125 S, Porter, IN
CR 200N
FairOver: HUTTON DITCH
01.00 E CR 450 E, Porter, IN
CR 500S
FairOver: SLOCUM DITCH
00.00 W CR 650 E, Porter, IN
CR 450E
FairOver: LITTLE CALUMET RIVER
00.10 N 1300 N, Porter, IN
CR 500S
FairOver: GREIGER DITCH
00.40 W CR 650 E, Porter, IN
CR 100S
FairOver: KOSELKI DITCH
00.10 W CR 450 E, Porter, IN
CR 600S
FairOver: REEVES DITCH
00.50 E CR 600 E, Porter, IN
US 30
FairOver: CROOKED CREEK
03.52 E SR 49, Porter, IN
CR 1000S
FairOver: COBBS CREEK
00.20 E CR 625 W, Porter, IN
CR 200W
FairOver: SALT CREEK
00.30 S JCT US 6, Porter, IN
CR 100S
FairOver: HUTTON DITCH
00.20 W CR 550 E, Porter, IN
CR 875N
FairOver: SALT CREEK
00.30 E JCT SR 149, Porter, IN
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 |