Total bridges
177
Public highway bridges in Pierce County
County profile · official public datasets
177 public highway bridges tracked in the FHWA National Bridge Inventory: 39% rated Good, 47.5% Fair, 13.6% Poor.
The verdict
According to the Federal Highway Administration's 2024 National Bridge Inventory.
Pierce County pairs a higher-than-median Poor-condition share among rated counties in the state with an older average build year than the state 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, Pierce County ranks #74 of 88 Nebraska counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 13.6%). Pierce County, Nebraska contains 177 public highway bridges. Roughly 39% are rated “Good,” 47.5% “Fair,” and 13.6% “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
177
Public highway bridges in Pierce County
Good condition
39%
69 of 177 rated 7-9
Fair condition
47.5%
84 of 177 rated 5-6
Poor condition
13.6%
24 of 177 rated 4 or below
In-state Poor-share rank
#74 of 88
Among Nebraska counties with 5+ bridges, lower share ranks better
Share of 177 NBI-tracked bridges by lowest applicable component rating.
That is 6.3% of the county's reported daily bridge traffic on 13.6% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 329 crossings a day against 1,133 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 177 of 177 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.
90 of the 177 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 39% 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.
US81 over YANKTON SLOUGH TRIB, built 1938, carries 4,245 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 24-bridge count understates how much of the daily burden sits on a single crossing.
Share is of the 7,900 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.
177 bridges with a recorded construction year, grouped by decade
1910–1919
9 bridges
1920–1929
1 bridges
1930–1939
59 bridges
1940–1949
2 bridges
1950–1959
7 bridges
1960–1969
8 bridges
1970–1979
17 bridges
1980–1989
11 bridges
1990–1999
21 bridges
2000–2009
17 bridges
2010–2019
12 bridges
2020–2029
13 bridges
What this shows Construction peaked in the 1930s, when 59 of the county's bridges still in the inventory were built, which is 33.3% of those with a recorded year. That cohort is now 85 to 94 years old in the 2024 inventory. Its average build year is 1968, 9 years older than the Nebraska average of 1977.
The 5 Nebraska counties nearest Pierce County in number of bridges, with their condition splits. Its 13.6% Poor share is the 4th-lowest of these 6. Its average build year of 1968 against a peer-group mean of 1972 is in line with the group.
Showing the 5 closest of 87 Nebraska counties eligible for comparison.
| County | Bridges | Good | Fair | Poor | Avg. built |
|---|---|---|---|---|---|
| Nemaha County | 179 | 44.1% | 19.6% | 36.3% | 1967 |
| Pierce County (this page) | 177 | 39% | 47.5% | 13.6% | 1968 |
| Hamilton County | 175 | 32% | 56% | 12% | 1965 |
| Johnson County | 173 | 47.4% | 27.2% | 25.4% | 1971 |
| Merrick County | 173 | 65.3% | 26% | 8.7% | 1976 |
| Burt County | 169 | 36.7% | 60.4% | 3% | 1983 |
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 Pierce County's. Source: FHWA National Bridge Inventory, 2024 release.
Two NBI-derived peer sets for Pierce County, both outside Nebraska so the neighborhoods are not the same-state size table above.
Nearest county inventories outside NE (177 bridges here).
Nearest mean year-built outside NE (1968 here).
Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.
Over: DRY CREEK
JCT N13/N121 3N 3.3W, Pierce, NE
Over: STREAM
1N 4E OF MCLEAN, Pierce, NE
Over: MIDDLE LOGAN CREEK TRIB
5E .5N OF MCCLEAN, Pierce, NE
Over: E BR N FK ELKHORN RIVER
2.7E 1N OF OSMOND, Pierce, NE
Over: STREAM
8S 1W OF PLAINVIEW, Pierce, NE
Over: BRESLAU CREEK
WJCT US20/N121 2.8W .6S, Pierce, NE
Over: STREAM
4.5N 3.7W OF OSMOND, Pierce, NE
Over: N FK ELKHORN RIVER
2S .5W OF OSMOND, Pierce, NE
Over: N FK ELKHORN RIVER
3N OF OSMOND, Pierce, NE
Over: STREAM
5N 1E OF PLAINVIEW, Pierce, NE
Over: STREAM
JCT US20/N13 .3E 3.9S, Pierce, NE
Over: YANKTON SLOUGH
6N 3E OF PIERCE, Pierce, NE
Over: DRY CREEK
8NW PIERCE, Pierce, NE
Over: DRY CREEK
7S OSMOND, Pierce, NE
Over: N FK ELKHORN RIVER
2N 0.3E OF PIERCE, Pierce, NE
Over: E BR N FK ELKHORN RIVER
3E OSMOND, Pierce, NE
Over: STREAM
.7W 2N OF HADAR, Pierce, NE
Over: STREAM
.5W 5N OF BRESLAU, Pierce, NE
Over: STREAM
.5W 2N OF HADAR, Pierce, NE
Over: STREAM
3S 1.3W OSMOND, Pierce, NE
Over: DRY CREEK
2N 0.8W OF PIERCE, Pierce, NE
Over: N FK ELKHORN RIVER
0E PIERCE, Pierce, NE
Over: WILLOW CREEK
2S 5W OF PIERCE, Pierce, NE
Over: BRESLAU CREEK
1.7SW OF OSMOND, Pierce, NE
Over: YANKTON SLOUGH
JCT US81/US20, Pierce, NE
Over: STREAM
2N 3E OF PIERCE, Pierce, NE
Over: WILLOW CREEK
.5S 7W OF PIERCE, Pierce, NE
Over: YANKTON SLOUGH
5S .5E OF MCLEAN, Pierce, NE
Over: N FK ELKHORN RIVER
1.5S 1W OF OSMOND, Pierce, NE
Over: STREAM
4E .4N OF PIERCE, Pierce, NE
Over: W BR N FK ELKHORN RIVER
2W OSMOND, Pierce, NE
Over: E BR N FK ELKHORN RIVER
2W 1.5N OF MCLEAN, Pierce, NE
Over: N FK ELKHORN RIVER
1W OSMOND, Pierce, NE
Over: N FK ELKHORN RIVER
WCL OSMOND, Pierce, 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.