Decatur County, IN
141 public highway bridges
Decatur County Bridge Snapshot
Decatur County, Indiana contains 141 public highway bridges in the FHWA National Bridge Inventory. Roughly 36.9% are rated “Good,” 50.4% “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 (141)
SR 3
UnknownOver: I-74 WB
01.53 N US 421, Decatur, IN
CR 700 NORTH
UnknownOver: I-74 WB
06.68 W US 421, Decatur, IN
CR 420W
UnknownOver: I-74 WB
03.75 W US 421, Decatur, IN
CR 100W
UnknownOver: I-74 WB
01.03 W SR 3, Decatur, IN
CR NE 80
UnknownOver: I-74 WB
02.08 E SR 3, Decatur, IN
BASE ROAD
UnknownOver: I-74 EB
03.98 E SR 3, Decatur, IN
CR 600E
UnknownOver: I-74 EB
06.83 E SR 3, Decatur, IN
NEW POINT-ROSSB RD
UnknownOver: I-74 EB
06.02 W SR 229, Decatur, IN
CR 250 N
UnknownOver: FRONTAGE ROAD
01.20 W US 421, Decatur, IN
I-74 WB
UnknownOver: US 421 SB
01.42 N SR 3, Decatur, IN
I-74 EB
UnknownOver: US 421 NB
01.42 N SR 3, Decatur, IN
LAYTON DR
FairOver: SAND CREEK
00.10 NW OF CR 1100 S, Decatur, IN
CR 580W
FairOver: WYALOOSING CREEK
00.10 S OF CR 950 S, Decatur, IN
I-74 EB
FairOver: FLATROCK RIVER
05.05 W US 421, Decatur, IN
I-74 WB
FairOver: FLATROCK RIVER
05.05 W US 421, Decatur, IN
SR 3
FairOver: CLIFTY CREEK
04.28 N I-74, Decatur, IN
CR 850E
FairOver: TRIBUTARY TO TUB CREEK
00.60 N OF CR 300 S, Decatur, IN
CR 550N
FairOver: RIGHTHAND FORK-SALT CR
00.10 N OF CR 880 E, Decatur, IN
CR 400S
FairOver: VERNON FK MUSCATATUCK R
00.00 W OF CR 500 E, Decatur, IN
CR 100W
FairOver: TRIBUTARY TO COBBS FORK
00.90 S OF CR 500 S, Decatur, IN
CR 450W
FairOver: BUCK RUN
00.20 N OF CR 240 NW, Decatur, IN
POPLAR ST
FairOver: MILLSTONE CREEK
00.00 S OF SOUTH ST, Decatur, IN
I-74 WBL
FairOver: CLIFTY CREEK
02.52 W US 421, Decatur, IN
CR 400S
FairOver: SAND CREEK
00.10 W OF SW 60, Decatur, IN
I-74 WB
FairOver: MUDDY FORK SAND CREEK
00.44 E US 421, Decatur, IN
CR 1000S
FairOver: PENTHER CREEK
00.70 E OF SW 60, Decatur, IN
BASE RD
FairOver: PENTHER CREEK
00.20 N OF CR 900 S, Decatur, IN
CR 250S
FairOver: BRANCH MUDDY FORK SAND
00.00 W OF CR 220 SW, Decatur, IN
CR 300S
FairOver: VERNON FK MUSCATATUCK R
00.10 W OF CR 550 E, Decatur, IN
US 421
FairOver: COBBS FORK SAND CREEK
04.43 S SR 46, Decatur, IN
CR 640N
FairOver: MIDDLE FORK CLIFTY CREEK
00.40 W OF CR 400 E, Decatur, IN
CR 600S
FairOver: FORK OF LAUGHERY CREEK
00.10 E OF CR 700 E, Decatur, IN
CR 200S
FairOver: COBB FORK SAND CREEK
00.20 E OF CR 400 E, Decatur, IN
CR 300N
FairOver: CLIFTY CREEK
00.03 NW OF CR 500 W, Decatur, IN
CR 100W
FairOver: MUDDY FORK OF SAND CREEK
00.40 N OF CR 200 N, Decatur, IN
CR 300N
FairOver: FORK OF SALT CREEK
00.30 E OF CR 850 E, Decatur, IN
CR 250E
FairOver: SQUARE RUN
00.60 N OF CR 820 S, Decatur, IN
CR 820S
FairOver: VERNON FK MUSCATATUCK R
00.90 E OF CR 250 E, Decatur, IN
CR 480E
FairOver: VERNON FK MUSCATATUCK R
00.30 S OF CR 500 S, Decatur, IN
CR 220SW
FairOver: MUDDY FORK OF SAND CREEK
00.20 N OF CR 400 S, Decatur, IN
CR 400S
FairOver: MUDDY FORK OF SAND CREEK
00.00 E OF CR 220 SW, Decatur, IN
CR 550W
FairOver: FALL FORK CLIFTY CREEK
00.00 N OF SR 46, Decatur, IN
CR 350W
FairOver: FALL FORK CLIFTY CREEK
00.30 N OF SR 46, Decatur, IN
CR 450W
FairOver: FALL FORK CLIFTY CREEK
00.00 N OF SR 46, Decatur, IN
CR 100S
FairOver: CLIFTY CREEK
00.00 W OF CR 1050 W, Decatur, IN
CR 850 W
FairOver: BR FALL FORK CLIFTY CREE
00.50 NW OF CR 480 S, Decatur, IN
CR 480 S
FairOver: BR FALL FORK CLIFTY CREE
00.00 W OF CR 700 W, Decatur, IN
CR 150E
FairOver: JORDAN CREEK
00.10 N OF CR 650 S, Decatur, IN
CR 240NW
FairOver: POND BRANCH
00.00 E OF CR 700 W, Decatur, IN
CR 1250S
FairOver: MILLSTONE CREEK
00.20 W OF CR 500 W, Decatur, 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 |