Total bridges
359
Public highway bridges in Otoe County
County profile · official public datasets
359 public highway bridges tracked in the FHWA National Bridge Inventory: 43.5% rated Good, 34.3% Fair, 22.3% Poor.
The verdict
According to the Federal Highway Administration's 2024 National Bridge Inventory.
Otoe County posts a higher-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, Otoe County ranks #84 of 88 Nebraska counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 22.3%). Otoe County, Nebraska contains 359 public highway bridges. Roughly 43.5% are rated “Good,” 34.3% “Fair,” and 22.3% “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
359
Public highway bridges in Otoe County
Good condition
43.5%
156 of 359 rated 7-9
Fair condition
34.3%
123 of 359 rated 5-6
Poor condition
22.3%
80 of 359 rated 4 or below
In-state Poor-share rank
#84 of 88
Among Nebraska counties with 5+ bridges, lower share ranks better
Share of 359 NBI-tracked bridges by lowest applicable component rating.
That is 1.4% of the county's reported daily bridge traffic on 22.3% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 74 crossings a day against 1,786 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 359 of 359 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.
164 of the 359 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 43.5% 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.
11TH CORSO/FAU6204 over SOUTH TABLE CREEK, built 1978, carries 1,735 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 80-bridge count understates how much of the daily burden sits on a single crossing.
Share is of the 5,910 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.
359 bridges with a recorded construction year, grouped by decade
1900–1909
3 bridges
1910–1919
7 bridges
1920–1929
1 bridges
1930–1939
116 bridges
1940–1949
2 bridges
1950–1959
14 bridges
1960–1969
14 bridges
1970–1979
18 bridges
1980–1989
37 bridges
1990–1999
58 bridges
2000–2009
24 bridges
2010–2019
46 bridges
2020–2029
19 bridges
What this shows Construction peaked in the 1930s, when 116 of the county's bridges still in the inventory were built, which is 32.3% of those with a recorded year. That cohort is now 85 to 94 years old in the 2024 inventory. Its average build year (1973) matches the Nebraska average (1977).
The 5 Nebraska counties nearest Otoe County in number of bridges, with their condition splits. Its 22.3% Poor share is the 6th-lowest of these 6. Its average build year of 1973 against a peer-group mean of 1979 is 6 years older.
Showing the 5 closest of 87 Nebraska counties eligible for comparison.
| County | Bridges | Good | Fair | Poor | Avg. built |
|---|---|---|---|---|---|
| Cuming County | 402 | 25.1% | 72.9% | 2% | 1986 |
| Gage County | 394 | 36.5% | 55.3% | 8.1% | 1971 |
| Otoe County (this page) | 359 | 43.5% | 34.3% | 22.3% | 1973 |
| Dodge County | 334 | 71% | 25.4% | 3.6% | 1981 |
| Knox County | 329 | 60.5% | 36.5% | 3% | 1981 |
| Cedar County | 313 | 47% | 46.6% | 6.4% | 1977 |
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 Otoe County's. Source: FHWA National Bridge Inventory, 2024 release.
Two NBI-derived peer sets for Otoe County, both outside Nebraska so the neighborhoods are not the same-state size table above.
Nearest county inventories outside NE (359 bridges here).
Nearest mean year-built outside NE (1973 here).
Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.
Over: LITTLE NEMAHA RIVER
.3S 3.5E PALMYRA, Otoe, NE
Over: N FK LITTLE NEMAHA RIVER
1.8E 1S OTOE, Otoe, NE
Over: STREAM
3.8N 3.3E DUNBAR, Otoe, NE
Over: STREAM
3W OF DOUGLAS, Otoe, NE
Over: BIG SLOUGH
6.8N 3.6E DUNBAR, Otoe, NE
Over: STREAM
.5W 2.3S DOUGLAS, Otoe, NE
Over: STREAM
4.3N PALMYRA, Otoe, NE
Over: STREAM
1.3W .5S BURR, Otoe, NE
Over: MUDDY CREEK
1.3W 6.2N BURR, Otoe, NE
Over: STREAM
4N 2.6W DOUGLAS, Otoe, NE
Over: STREAM
1.5W 1N BURR, Otoe, NE
Over: STREAM
4.2N PALMYRA, Otoe, NE
Over: STREAM
7N 5.5E SYRACUSE, Otoe, NE
Over: STREAM
4.2N 2.7E PALMYRA, Otoe, NE
Over: HOOPER CREEK
4N PALMYRA, Otoe, NE
Over: MUDDY CREEK
2W 4.5S UNADILLA, Otoe, NE
Over: RUSSELL CREEK
2W 1S UNADILLA, Otoe, NE
Over: STREAM
2.3S 1.3W PALMYRA, Otoe, NE
Over: GOOSE CREEK
4.8N 1.9E DUNBAR, Otoe, NE
Over: OWL CREEK
4N 4.8W SYRACUSE, Otoe, NE
Over: STREAM
.7S .3W UNADILLA, Otoe, NE
Over: S FK LITTLE NEMAHA RIVER
7S 4.3E SYRACUSE, Otoe, NE
Over: HOOPER CREEK
.7E 3.4N PALMYRA, Otoe, NE
Over: STREAM
5S 4.2W SYRACUSE, Otoe, NE
Over: WOLF CREEK
2.5N OF UNADILLA, Otoe, NE
Over: OWL CREEK
7N 5.4W SYRACUSE, Otoe, NE
Over: HOOPER CREEK TRIB
2.2N 2.4E PALMYRA, Otoe, NE
Over: STREAM
2.2E 1.8N BURR, Otoe, NE
Over: SILVER CREEK
.5W 3S PALMYRA, Otoe, NE
Over: STREAM
1.2E 2.7S DOUGLAS, Otoe, NE
Over: STREAM
2.2E 4.3N BURR, Otoe, NE
Over: S BR WEEPING WATER CREEK
10E N50 CASS CL, Otoe, NE
Over: RUSSELL CREEK
1.7E 3.8N DOUGLAS, Otoe, NE
Over: S FK LITTLE NEMAHA RIVER
JCT N50/S-66E 4.1E, Otoe, NE
Over: STREAM
3N 6.4E SYRACUSE, Otoe, NE
Over: STREAM
5S 1.8W SYRACUSE, Otoe, NE
Over: OWL CREEK
.5E 2.5N UNADILLA, Otoe, NE
Over: STREAM
1.8W OTOE, Otoe, NE
Over: FLOOD CREEK
6.8N DUNBAR, Otoe, NE
Over: STREAM
3N 5.7W SYRACUSE, Otoe, NE
Over: WILSON CREEK
2.8N 1E DUNBAR, Otoe, NE
Over: STREAM
3.5E TALMAGE, Otoe, NE
Over: FLOOD CREEK
7N 6.3E SYRACUSE, Otoe, NE
Over: STREAM
1.5W 1.8N SYRACUSE, Otoe, NE
Over: SANDY CREEK
1.7E .5S OF TALMAGE, Otoe, NE
Over: STREAM
.5W 2.7S OF PALMYRA, Otoe, NE
Over: NORTH TABLE CREEK
NEBR CITY 10TH ST @ 5TH, Otoe, NE
Over: STREAM
3N 3.9E SYRACUSE, Otoe, NE
Over: STREAM
1.3N 1.7W NEBRASKA CITY, Otoe, NE
Over: FOX CREEK
.8E .9S DUNBAR, Otoe, NE
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.