County profile · official public datasets

Menominee County, MI

96 public highway bridges tracked in the FHWA National Bridge Inventory: 47.9% rated Good, 42.7% Fair, 9.4% Poor.

96
Public bridges
47.9%
Good condition
9.4%
Poor condition

The verdict

According to the Federal Highway Administration's 2024 National Bridge Inventory.

Menominee County posts a better-than-median Poor-condition share among rated counties in the state across rated county bridge inventory.

Top 46%
lowest Poor share in state
9.4%
Poor-condition share
96
public highway bridges
1978
avg year built

Poor is an FHWA condition category from the lowest applicable component rating (4 or below), not a live crossing-safety or closure decision. Rankings cover counties with at least five public highway bridges.

Menominee County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Menominee County ranks #38 of 83 Michigan counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 9.4%). Menominee County, Michigan contains 96 public highway bridges. Roughly 47.9% are rated “Good,” 42.7% “Fair,” and 9.4% “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.

Total bridges

96

Public highway bridges in Menominee County

Good condition

47.9%

46 of 96 rated 7-9

Fair condition

42.7%

41 of 96 rated 5-6

Poor condition

9.4%

9 of 96 rated 4 or below

In-state Poor-share rank

#38 of 83

Among Michigan counties with 5+ bridges, lower share ranks better

Condition distribution

Share of 96 NBI-tracked bridges by lowest applicable component rating.

Good
47.9% (46)
Fair
42.7% (41)
Poor
9.4% (9)

Menominee County's Poor-condition bridges carry 3,099 vehicle crossings a day

That is 2.4% of the county's reported daily bridge traffic on 9.4% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 344 crossings a day against 1,426 for a Good-condition one. A Poor rating is a condition category, not a closure or a live safety judgement; it means the lowest applicable component rating is 4 or below.

Computed over the 96 of 96 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

43.8% of Menominee County's bridges have passed the 50-year mark

42 of the 96 bridges with a recorded construction year were built in 1974 or earlier. Age alone is not a defect: a well-maintained older bridge can rate Good, and 47.9% of this county's inventory does. Even so, this older cohort is the population from which future Poor ratings are drawn, which is why the age profile below matters alongside the condition split above.

Cutoff derives from the 2024 release year minus a 50-year design life. Source: FHWA National Bridge Inventory, 2024 release.

One structure carries 41.4% of the county's Poor-condition bridge traffic

ROUTE 581 over LITTLE RIVER, built 1962, carries 1,283 vehicles a day, the most of any Poor-rated structure here. The county's Poor-condition exposure is concentrated rather than evenly spread, so the 9-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 3,099 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Menominee County's bridges were built

96 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1970s, when 15 of the county's bridges still in the inventory were built, which is 15.6% of those with a recorded year. That cohort is now 45 to 54 years old in the 2024 inventory. Its average build year (1978) matches the Michigan average (1976).

Source FHWA National Bridge Inventory (year built) As of 2024 NBI release

How Menominee County compares with Michigan's closest counties by inventory size

The 5 Michigan counties nearest Menominee County in number of bridges, with their condition splits. Its 9.4% Poor share is the 4th-lowest of these 6. Its average build year of 1978 against a peer-group mean of 1977 is in line with the group.

Showing the 5 closest of 82 Michigan counties eligible for comparison.

Bridge inventory size and condition shares for Menominee County and the 5 Michigan counties closest to it in inventory size
County Bridges Poor
Hillsdale County 105 17.1%
Gogebic County 104 17.3%
Osceola County 103 6.8%
Oceana County 100 5%
Clare County 96 3.1%
Menominee County (this page) 96 9.4%

Each share is of that county's own total tracked bridges; peers are the counties with 5 or more bridges whose inventory size is closest to Menominee County's. Source: FHWA National Bridge Inventory, 2024 release.

Nationwide counties with similar inventory size or average build year

Two NBI-derived peer sets for Menominee County, both outside Michigan so the neighborhoods are not the same-state size table above.

Similar inventory size

Nearest county inventories outside MI (96 bridges here).

Similar average build year

Nearest mean year-built outside MI (1978 here).

Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.

All bridges (96)

ROUTE 557

Good

Over: BIG CEDAR RIVER

0.3 MI S OF US-2 & US-41, Menominee, MI

Built 2009 Load: 32.4 t ADT: 543

19 MILE ROAD

Good

Over: BIG BAIRD CREEK

4.5 MI. SE OF STEPHENSON, Menominee, MI

Built 1997 Load: 32.4 t ADT: 37

SOBIESKI RD

Good

Over: LITTLE RIVER

8.0 MI N OF MENOMINEE, Menominee, MI

Built 1992 Load: 32.7 t ADT: 410

ROUTE 338

Good

Over: LITTLE RIVER

1 MI E OF CARBONDALE, Menominee, MI

Built 1993 Load: 32.7 t ADT: 461

ROUTE 352

Good

Over: WALTON RIVER

7 MI E OF STEPHENSON, Menominee, MI

Built 1981 Load: 32.7 t ADT: 569

ROUTE 566

Good

Over: BIG CEDAR RIVER

IN SPALDING, Menominee, MI

Built 1985 Load: 32.7 t ADT: 150

40.75 MILE ROAD

Good

Over: FOURTY SEVEN CREEK

0.5 MI. W OF HOULE, Menominee, MI

Built 1996 Load: 32.7 t ADT: 100

G-2 ROAD

Good

Over: BIG CEDAR RIVER

1 MI. W OF WILSON, Menominee, MI

Built 1977 Load: 32.7 t ADT: 100

H-1 ROAD

Good

Over: BIG CEDAR

2 MI E POWERS, Menominee, MI

Built 2006 Load: 33.4 t ADT: 10

CHALKHILLS ROAD

Good

Over: LITTLE CEDAR CREEK

6.5 MI E OF BANAT, Menominee, MI

Built 2006 Load: 34.0 t ADT: 187

US-2

Good

Over: BIG CEDAR RIVER

1.3 MI NW OF POWERS, Menominee, MI

Built 2021 Load: 34.7 t ADT: 4,850

US-2

Good

Over: BIG CEDAR RIVER

0.4 MI NW OF POWERS, Menominee, MI

Built 1933 Load: 35.3 t ADT: 3,591

M-2 ROAD

Good

Over: HAYS RIVER

1 MILES NE OF DAGGETT, Menominee, MI

Built 2010 Load: 36.0 t ADT: 110

32 MI ROAD

Good

Over: BIG CEDAR RIVER

9 MI SE POWERS, Menominee, MI

Built 2004 Load: 36.0 t ADT: 50

ROUTE 366

Good

Over: BIG CEDAR RIVER

10 MI E OF TALBOT, Menominee, MI

Built 1974 Load: 36.9 t ADT: 57

MENOMINEE STREET

Good

Over: LITTLE CEDAR RIVER

IN STEPHENSON, Menominee, MI

Built 2003 Load: 37.6 t ADT: 3,000

US-41

Good

Over: LITTLE RIVER

3.0 MI S OF CARBONDALE, Menominee, MI

Built 1929 Load: 38.2 t ADT: 4,528

26 MILE ROAD

Good

Over: LITTLE CEDAR RIVER

2 MI. N OF DAGGETT, Menominee, MI

Built 2010 Load: 38.2 t ADT: 89

OLD US 2

Good

Over: BIG CEDAR

0.25 MI N POWERS, Menominee, MI

Built 1995 Load: 38.2 t ADT: 100

US-41 IN MENOMINEE

Good

Over: MENOMINEE RIVER

WISCONSIN STATE LINE, Menominee, MI

Built 2005 Load: 38.9 t ADT: 20,760

COUNTY RD 400

Good

Over: FORTY SEVEN MILE CREEK

2.0 MI. SW OF PERRONVILLE, Menominee, MI

Built 1999 Load: 39.9 t ADT: 20

22.5 MILE ROAD

Good

Over: LITTLE CEDAR RIVER

1 MI. S OF DAGGETT, Menominee, MI

Built 2022 Load: 40.8 t ADT: 275

US-41

Good

Over: C&NW & E&LS RR

IN MENOMINEE, Menominee, MI

Built 1998 Load: 41.8 t ADT: 20,760

O-3 ROAD

Good

Over: LITTLE CEDAR RIVER

0.5 MI. NW OF DAGGETT, Menominee, MI

Built 2010 Load: 42.1 t ADT: 20

F-1 ROAD

Good

Over: TEN MILE CREEK

3 MI. NW OF WHITNEY, Menominee, MI

Built 2015 Load: 42.1 t ADT: 100

RIVER ROAD

Good

Over: LITTLE RIVER

1.7 MI W OF MENOMINEE, Menominee, MI

Built 1969 Load: 42.4 t ADT: 650

F-4 ROAD

Good

Over: BIG CEDAR

3.5 MI E POWERS, Menominee, MI

Built 2011 Load: 45.7 t ADT: 65

KOSS ROAD (S-4)

Good

Over: MENOMINEE RIVER

0.5 MI. SE OF KOSS, Menominee, MI

Built 1991 Load: 46.0 t ADT: 463

5 MILE ROAD

Good

Over: LITTLE RIVER

5 MI. NW OF MENOMINEE, Menominee, MI

Built 2017 Load: 46.7 t ADT: 50

10 MILE ROAD

Good

Over: LITTLE RIVER

1 MI. S OF CARBONDALE, Menominee, MI

Built 2017 Load: 46.7 t ADT: 51

LANSMIER RD

Good

Over: LITTLE RIVER

8.5 MI. N OF MENOMINEE, Menominee, MI

Built 2006 Load: 47.0 t ADT: 414

40.75 MILE ROAD

Good

Over: WILSON CREEK

0.5 MI. W OF WILSON, Menominee, MI

Built 2011 Load: 48.6 t ADT: 100

MILL STREET

Good

Over: LITTLE CEDAR RIVER

IN STEPHENSON, Menominee, MI

Built 2004 Load: 49.9 t ADT: 1,000

29 MILE ROAD

Good

Over: DEVILS CREEK

8 MI. NE OF DAGGETT, Menominee, MI

Built 2021 Load: 55.1 t ADT: 100

CR 348

Good

Over: BIG BAIRD CREEK

4.6 MI SE OF STEPHENSON, Menominee, MI

Built 2020 Load: 55.7 t ADT: 250

NORTH N3 LANE

Good

Over: LITTLE RIVER

.5 MI SE. CARBONDALE, Menominee, MI

Built 2022 Load: 59.3 t ADT: 75

C-1 ROAD

Good

Over: TEN MILE CREEK

1 MI. NW OF PERRONVILLE, Menominee, MI

Built 2019 Load: 65.4 t ADT: 100

6.25 ROAD

Poor

Over: LITTLE RIVER

5 MI. N OFMENOMINEE, Menominee, MI

Built 1928 Load: 11.7 t ADT: 39

ROUTE 577

Poor

Over: LITTLE RIVER

2.5 MI W OF BIRCH CREEK, Menominee, MI

Built 1920 Load: 16.1 t ADT: 216

3.5 MI ROAD

Poor

Over: LITTLE RIVER

3.5 MI N MENOMINEE, Menominee, MI

Built 1981 Load: 19.4 t ADT: 292

CAPPAERT ROAD

Poor

Over: BIG BAIRD CREEK

4 MI. SE OF STEPHENSON, Menominee, MI

Built 1957 Load: 19.4 t ADT: 116

ROUTE 342

Poor

Over: MENOMINEE RIVER

2.5 MI W OF WALLACE, Menominee, MI

Built 1967 Load: 22.0 t ADT: 749

B-2 ROAD

Poor

Over: TEN MILE CREEK

0.3 MI. S OF PERRONVILLE, Menominee, MI

Built 1940 Load: 24.0 t ADT: 20

31 MILE ROAD

Poor

Over: LITTLE CEDAR RIVER

2 MI. NW OF BAGLEY, Menominee, MI

Built 1934 Load: 28.9 t ADT: 92

DEERPARK DRIVE

Poor

Over: LITTLE RIVER

2 MI. NW OF MENOMINEE, Menominee, MI

Built 1928 Load: 29.5 t ADT: 292

ROUTE 581

Poor

Over: LITTLE RIVER

1.7 MI W OF MENOMINEE, Menominee, MI

Built 1962 Load: 32.7 t ADT: 1,283
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridges 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. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.