Mahnomen County, MN
40 public highway bridges
Mahnomen County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, Mahnomen County, Minnesota contains 40 public highway bridges. Roughly 67.5% are rated “Good,” 27.5% “Fair,” and 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 (40)
CSAH 11
FairOver: WHITE EARTH RIVER
0.7 MI E OF JCT TH 59, Mahnomen, MN
CSAH 4
FairOver: WILD RICE RIVER
0.6 MI S OF JCT CSAH 14, Mahnomen, MN
CR 130
FairOver: MARSH CREEK
2.1 MI W OF JCT TH 59, Mahnomen, MN
CR 113
FairOver: WHITE EARTH RIVER
1.4 MI NE OF JCT TH 113, Mahnomen, MN
T 39
FairOver: MARSH CREEK (CD #91-91A)
0.9 MI W OF JCT TH 59, Mahnomen, MN
CSAH 7
FairOver: SAND HILL RIVER
2.2 MI N OF JCT CSAH 1, Mahnomen, MN
T 15
FairOver: MARSH CREEK (JD # 91)
1.2 MI N OF JCT CSAH 1, Mahnomen, MN
T 314
FairOver: WILD RICE RIVER
2.4 MI S OF JCT CSAH 14, Mahnomen, MN
CSAH 2
FairOver: WILD RICE RIVER
0.8 MI N OF JCT TH200, Mahnomen, MN
CR 135
FairOver: WILD RICE RIVER
0.6 MI N OF JCT TH 200, Mahnomen, MN
US 59
FairOver: WILD RICE RIVER
1.4 MI S OF JCT TH 200, Mahnomen, MN
CSAH 3
GoodOver: WILD RICE RIVER
0.8 MI N OF JCT TH 200, Mahnomen, MN
T 132
GoodOver: SPRING CREEK
2.2 MI W OF JCT TH 59, Mahnomen, MN
MN 200
GoodOver: WILD RICE RIVER
0.9 MI E OF JCT TH 59, Mahnomen, MN
MN 113
GoodOver: WHITE EARTH RIVER
6.6 MI E OF WAUBUN, Mahnomen, MN
CSAH 9
GoodOver: MARSH CREEK
1.4 MI E OF JCT CSAH 8, Mahnomen, MN
CR 121
GoodOver: WHITE EARTH RIVER
0.6 MI E OF JCT CR 125, Mahnomen, MN
T 100
GoodOver: SPRING CREEK
1.1 MI S OF JCT CSAH 5, Mahnomen, MN
T 41
GoodOver: MARSH CREEK (CD #91-91A)
0.8 MI W OF JCT TH 59, Mahnomen, MN
T 83
GoodOver: WHITE EARTH RIVER
0.3 MI E OF JCT CR 125, Mahnomen, MN
T 243
GoodOver: WHITE EARTH RIVER
2.1 MI SW OF JCT TH 113, Mahnomen, MN
T 128
GoodOver: WHITE EARTH RIVER
0.1 MI E OF JCT CSAH 13, Mahnomen, MN
CSAH 25
GoodOver: WHITE EARTH RIVER
0.8 MI S OF JCT TH 200, Mahnomen, MN
T 75
GoodOver: MARSH CREEK
1.1 MI W OF JCT CSAH 9, Mahnomen, MN
CSAH 12
GoodOver: WHITE EARTH RIVER
1.4 MI SW OF JCT CSAH 18, Mahnomen, MN
T 108
GoodOver: WHITE EARTH RIVER
1.2 MI E OF JCT US 59, Mahnomen, MN
T 128
GoodOver: WHITE EARTH RIVER
0.5 MI E OF JCT CR 113, Mahnomen, MN
T 102
GoodOver: SPRING CREEK
1.2 MI S OF JCT CSAH 5, Mahnomen, MN
T 23
GoodOver: MARSH CRK (JD #91;91)
0.8 MI N OF JCT CSAH 1, Mahnomen, MN
CR 101
GoodOver: WILD RICE RIVER
0.1 MI S OF JCT CSAH 1;1, Mahnomen, MN
CSAH 25
GoodOver: WILD RICE RIVER
0.4 MI E OF JCT TH 59, Mahnomen, MN
CR 107
GoodOver: SAND HILL RIVER
2.0 MI W JCT US 59, Mahnomen, MN
CSAH 6
GoodOver: WHITE EARTH RIVER
1.5 MI E OF JCT TH 59, Mahnomen, MN
CSAH 10
GoodOver: WILD RICE RIVER
1.4 MI N OF JCT CSAH 5, Mahnomen, MN
T 22
GoodOver: JD # 91-91A(MARSH CREEK
1.6 MI E OF JCT TH 59, Mahnomen, MN
MN 200
GoodOver: TWIN LAKES CREEK
11.5 MI E OF JCT US 59, Mahnomen, MN
MN 200
GoodOver: MARSH RIVER
4.3 MI W OF JCT TH 59, Mahnomen, MN
CR 132
GoodOver: WILD RICE RIVER
0.9 MI S JCT CSAH 14, Mahnomen, MN
T 76
PoorOver: MARSH CREEK
0.4 MI W OF JCT CR 136, Mahnomen, MN
CSAH 5
PoorOver: WILD RICE RIVER
0.5 MI S OF JCT CSAH 5, Mahnomen, MN
Read our methodology - how this data is sourced, computed, and verified.
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Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.