Total bridges
290
Public highway bridges in Outagamie County
County profile · official public datasets
290 public highway bridges tracked in the FHWA National Bridge Inventory: 49.7% rated Good, 46.2% Fair, 4.1% Poor.
The verdict
According to the Federal Highway Administration's 2024 National Bridge Inventory.
Outagamie County posts a better-than-median Poor-condition share among rated counties in the state across mid-size county bridge inventory.
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.
According to the Federal Highway Administration's 2024 National Bridge Inventory, Outagamie County ranks #21 of 72 Wisconsin counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 4.1%). Outagamie County, Wisconsin contains 290 public highway bridges. Roughly 49.7% are rated “Good,” 46.2% “Fair,” and 4.1% “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
290
Public highway bridges in Outagamie County
Good condition
49.7%
144 of 290 rated 7-9
Fair condition
46.2%
134 of 290 rated 5-6
Poor condition
4.1%
12 of 290 rated 4 or below
In-state Poor-share rank
#21 of 72
Among Wisconsin counties with 5+ bridges, lower share ranks better
Share of 290 NBI-tracked bridges by lowest applicable component rating.
That is 0.6% of the county's reported daily bridge traffic on 4.1% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 1,148 crossings a day against 4,846 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 290 of 290 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.
98 of the 290 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 49.7% 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.
CTH KK over KANKAPOT CREEK, built 1948, carries 3,997 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 12-bridge count understates how much of the daily burden sits on a single crossing.
Share is of the 13,778 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.
290 bridges with a recorded construction year, grouped by decade
Built before 1900
1 bridges
1900–1909
2 bridges
1910–1919
7 bridges
1920–1929
7 bridges
1930–1939
8 bridges
1940–1949
6 bridges
1950–1959
15 bridges
1960–1969
44 bridges
1970–1979
22 bridges
1980–1989
43 bridges
1990–1999
60 bridges
2000–2009
39 bridges
2010–2019
14 bridges
2020–2029
22 bridges
What this shows Construction peaked in the 1990s, when 60 of the county's bridges still in the inventory were built, which is 20.7% of those with a recorded year. That cohort is now 25 to 34 years old in the 2024 inventory. Its average build year (1982) matches the Wisconsin average (1984).
The 5 Wisconsin counties nearest Outagamie County in number of bridges, with their condition splits. Its 4.1% Poor share is the 4th-lowest of these 6. Its average build year of 1982 against a peer-group mean of 1987 is 5 years older.
Showing the 5 closest of 71 Wisconsin counties eligible for comparison.
| County | Bridges | Good | Fair | Poor | Avg. built |
|---|---|---|---|---|---|
| Rock County | 304 | 61.2% | 35.2% | 3.6% | 1994 |
| Richland County | 298 | 54% | 41.9% | 4% | 1986 |
| St. Croix County | 298 | 68.1% | 28.9% | 3% | 1986 |
| Clark County | 296 | 54.4% | 33.4% | 12.2% | 1983 |
| Outagamie County (this page) | 290 | 49.7% | 46.2% | 4.1% | 1982 |
| Sauk County | 271 | 53.9% | 37.3% | 8.9% | 1984 |
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 Outagamie County's. Source: FHWA National Bridge Inventory, 2024 release.
Two NBI-derived peer sets for Outagamie County, both outside Wisconsin so the neighborhoods are not the same-state size table above.
Nearest county inventories outside WI (290 bridges here).
Nearest mean year-built outside WI (1982 here).
Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.
Over: BR APPLE CREEK
0.2M SOUTH STH55, Outagamie, WI
Over: BR PLUM CREEK
1.5M N JCT CTH Z, Outagamie, WI
Over: APPLE CREEK
0.2 MI EAST OF BALLARD RD, Outagamie, WI
Over: WOLF RIVER
1.1M W JCT STH 76, Outagamie, WI
Over: BR APPLE CREEK
500 FT W OF ROSE HILL RD, Outagamie, WI
Over: BEAR CREEK
0.3M N JCT CTH MM, Outagamie, WI
Over: BLACK CREEK
0.3M N JCT STH 54, Outagamie, WI
Over: IH 41
0.8M N JCT CTH OO, Outagamie, WI
Over: BLACK CREEK
0.8M N JCT CTH G, Outagamie, WI
Over: NORTH MILLRACE
0.8M N JCT USH 10, Outagamie, WI
Over: APPLE CREEK
0.5M S. OF CTH JJ, Outagamie, WI
Over: POWER CANAL
1.2M S JCT STH 96, Outagamie, WI
Over: BR PLUM CREEK
1.1M E JCT CTH GG, Outagamie, WI
Over: ENTRANCE TO JONES PARK
APPLETON WI, Outagamie, WI
Over: CTH OO
0.8M N JCT STH 96, Outagamie, WI
Over: HERMAN CREEK
1.6M N JCT CTH F, Outagamie, WI
Over: MAPLE CREEK
1.2M S JCT CTH WW TO W, Outagamie, WI
Over: IH 41
0.8M N JCT CTH OO, Outagamie, WI
Over: FOX RIVER
0.2M N JCT CTH Z, Outagamie, WI
Over: APPLE CREEK
0.3M N JCT USH 41, Outagamie, WI
Over: NAVIGATION CANAL
1.3M S JCT STH 96, Outagamie, WI
Over: USH 45
5.02 MI N JCT STH 96, Outagamie, WI
Over: TOAD CREEK
.1M N JCT STH 47, Outagamie, WI
Over: MUD CREEK
0.3M E USH 41, Outagamie, WI
Over: BR DUCK CREEK
0.8M E JCT STH 55, Outagamie, WI
Over: DUCK CREEK
0.3M N JCT CTH E, Outagamie, WI
Over: BEAR CREEK OVERFLOW
1.9M S JCT STH 76, Outagamie, WI
Over: AAL TRIBUTARY
0.3M N OF USH 41, Outagamie, WI
Over: DUCK CREEK
0.1M E JCT CTH EE, Outagamie, WI
Over: FOX RIVER
1.2M E JCT USH 10, Outagamie, WI
Over: LRD JACKMAN ST
.1M W JCT USH 10, Outagamie, WI
Over: STH 54-EMBARRASS RIVER
8.0M N JCT CTH M, Outagamie, WI
Over: DUCK CREEK
0.3M W JCT STH 55, Outagamie, WI
Over: SHIOC RIVER
1.2M S JCT CTH G, Outagamie, WI
Over: BRANCH OF APPLE CREEK
.6 MILES S OF JUNCTION CT, Outagamie, WI
Over: LRD CROSS ROAD
4.0M N JCT STH 96, Outagamie, WI
Over: APPLE CREEK
0.1M W OF FRENCH ROAD, Outagamie, WI
Over: FOX RIVER POWER CANAL
UNDER COLLEGE AVE BRIDGE, Outagamie, WI
Over: GREEN BAY & WESTERN RR
7.7M N JCT CTH M, Outagamie, WI
Over: BR DUCK CREEK
0.1M N JCT CTH EE, Outagamie, WI
Over: FOX RIVER TAIL RACE
0.1 M N JCT CTH Z, Outagamie, WI
Over: EMBARRASS RIVER OVERFLOW
1.4M E JCT STH 76, Outagamie, WI
Over: BR APPLE CREEK
0.8 M S JCT CTH JJ, Outagamie, WI
Over: BEAR CREEK
2.6M N JCT CTH F, Outagamie, WI
Read our methodology - how this data is sourced, computed, and verified.
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.