County profile · official public datasets

Cedar County, NE

313 public highway bridges tracked in the FHWA National Bridge Inventory: 47% rated Good, 46.6% Fair, 6.4% Poor.

313
Public bridges
47%
Good condition
6.4%
Poor condition

The verdict

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

Cedar County posts a higher-than-median Poor-condition share among rated counties in the state across mid-size county bridge inventory.

46th
of 88 on Poor share
6.4%
Poor-condition share
313
public highway bridges
1977
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.

Cedar County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Cedar County ranks #46 of 88 Nebraska counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 6.4%). Cedar County, Nebraska contains 313 public highway bridges. Roughly 47% are rated “Good,” 46.6% “Fair,” and 6.4% “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

313

Public highway bridges in Cedar County

Good condition

47%

147 of 313 rated 7-9

Fair condition

46.6%

146 of 313 rated 5-6

Poor condition

6.4%

20 of 313 rated 4 or below

In-state Poor-share rank

#46 of 88

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

Condition distribution

Share of 313 NBI-tracked bridges by lowest applicable component rating.

Good
47% (147)
Fair
46.6% (146)
Poor
6.4% (20)

Cedar County's Poor-condition bridges carry 10,355 vehicle crossings a day

That is 6.9% of the county's reported daily bridge traffic on 6.4% of its bridges: Poor-condition structures carry more traffic than their share of the inventory. Each Poor bridge averages 518 crossings a day against 565 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 313 of 313 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

42.2% of Cedar County's bridges have passed the 50-year mark

132 of the 313 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% 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 33.6% of the county's Poor-condition bridge traffic

US81 over NORWEGIAN BOW CREEK TRIB, built 1945, carries 3,475 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 20-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 10,355 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Cedar County's bridges were built

313 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1930s, when 54 of the county's bridges still in the inventory were built, which is 17.3% of those with a recorded year. That cohort is now 85 to 94 years old in the 2024 inventory. Its average build year (1977) matches the Nebraska average (1977).

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

How Cedar County compares with Nebraska's closest counties by inventory size

The 5 Nebraska counties nearest Cedar County in number of bridges, with their condition splits. Its 6.4% Poor share is the 3rd-lowest of these 6. Its average build year of 1977 against a peer-group mean of 1977 is in line with the group.

Showing the 5 closest of 87 Nebraska counties eligible for comparison.

Bridge inventory size and condition shares for Cedar County and the 5 Nebraska counties closest to it in inventory size
County Bridges Poor
Knox County 329 3%
Cedar County (this page) 313 6.4%
Saline County 312 8%
Custer County 303 7.9%
Madison County 302 8.3%
Dawson County 300 3.7%

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 Cedar 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 Cedar County, both outside Nebraska so the neighborhoods are not the same-state size table above.

Similar inventory size

Nearest county inventories outside NE (313 bridges here).

Similar average build year

Nearest mean year-built outside NE (1977 here).

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

All bridges (313)

COUNTY HIGHWAY

Fair

Over: STREAM

1S 5.5W OF MENOMINEE, Cedar, NE

Built 1965 Load: 2.0 t ADT: 15

893 ROAD

Fair

Over: ANTELOPE CREEK

1S 2W OF MENOMINEE, Cedar, NE

Built 1950 Load: 2.0 t ADT: 15

553 AVE

Fair

Over: STREAM

13W OF COLERIDGE, Cedar, NE

Built 1935 Load: 3.0 t ADT: 25

COUNTY HIGHWAY

Fair

Over: PERRIN CREEK

1N 1.2W OF LAUREL, Cedar, NE

Built 1935 Load: 3.0 t ADT: 80

COUNTY HIGHWAY

Fair

Over: BAKER CREEK TRIBUTARY

2S .3W OF LAUREL, Cedar, NE

Built 1955 Load: 3.0 t ADT: 30

COUNTY HIGHWAY

Fair

Over: BOW CREEK

2.2S 6W OF HARTINGTON, Cedar, NE

Built 1935 Load: 4.0 t ADT: 15

574 AVE

Fair

Over: STREAM

7S 1W OF OBERT, Cedar, NE

Built 1970 Load: 4.0 t ADT: 25

556TH AVE

Fair

Over: PEARL CREEK

4N 3E OF MAGNET, Cedar, NE

Built 1950 Load: 5.0 t ADT: 10

COUNTY HIGHWAY

Fair

Over: BAKER CREEK

3.2S 1W OF BELDEN, Cedar, NE

Built 1935 Load: 5.0 t ADT: 35

885 ROAD

Fair

Over: BOW CREEK

5.5S OF WYNOT, Cedar, NE

Built 1935 Load: 5.0 t ADT: 45

874 ROAD

Fair

Over: STREAM

4N 1E OF LAUREL, Cedar, NE

Built 1935 Load: 5.0 t ADT: 30

571 AVE

Fair

Over: LOGAN CREEK

.5NW OF LAUREL, Cedar, NE

Built 1960 Load: 5.0 t ADT: 15

COUNTY HIGHWAY

Fair

Over: LIME CREEK

1S 1W OF OBERT, Cedar, NE

Built 1970 Load: 5.0 t ADT: 20

556TH AVENUE

Fair

Over: BEAVER CREEK

8.5W .7N OF SAINT HELENA, Cedar, NE

Built 1935 Load: 6.0 t ADT: 25

880 ROAD

Fair

Over: PEARL CREEK

2S OF HARTINGTON, Cedar, NE

Built 1935 Load: 6.0 t ADT: 25

870 ROAD

Fair

Over: LOGAN CREEK

1W 1N OF LAUREL, Cedar, NE

Built 1935 Load: 6.0 t ADT: 35

566 AVE

Fair

Over: BOW CREEK

2.5NE OF HARTINGTON, Cedar, NE

Built 1935 Load: 6.0 t ADT: 50

565TH AVE

Fair

Over: WEST BOW CREEK TRIB

1NE OF BOW VALLEY, Cedar, NE

Built 1978 Load: 7.0 t ADT: 50

883 ROAD

Fair

Over: BOW CREEK

1.2E OF HARTINGTON, Cedar, NE

Built 1973 Load: 7.0 t ADT: 100

COUNTY HIGHWAY

Fair

Over: STREAM

1.9W OF WYNOT, Cedar, NE

Built 1935 Load: 7.0 t ADT: 100

COUNTY HIGHWAY

Fair

Over: STREAM

2S 5.7E OF HARTINGTON, Cedar, NE

Built 1935 Load: 8.0 t ADT: 20

573 AVE

Fair

Over: EAST BOW CREEK

9E 1.5S OF HARTINGTON, Cedar, NE

Built 1935 Load: 8.0 t ADT: 20

557 AVE

Fair

Over: ANTELOPE CREEK

1SW OF MENOMINEE, Cedar, NE

Built 1965 Load: 9.0 t ADT: 40

COLL 7792

Fair

Over: STREAM

.5W OF BOW VALLEY, Cedar, NE

Built 1970 Load: 9.0 t ADT: 180

553 AVE

Fair

Over: BEAVER CREEK

5N 5.5W OF FORDYCE, Cedar, NE

Built 1935 Load: 9.0 t ADT: 15

COUNTY HIGHWAY

Fair

Over: STREAM

1.2N OF COLERIDGE, Cedar, NE

Built 1935 Load: 9.0 t ADT: 80

COUNTY HIGHWAY

Fair

Over: BAKER CREEK

2S 2E OF BELDEN, Cedar, NE

Built 1935 Load: 10.0 t ADT: 20

COUNTY HIGHWAY

Fair

Over: STREAM

1S 1W OF SAINT HELENA, Cedar, NE

Built 1935 Load: 10.0 t ADT: 30

552ND AVENUE

Fair

Over: STREAM

2N N12 KNOX CL, Cedar, NE

Built 1967 Load: 11.0 t ADT: 50

COUNTY HIGHWAY

Fair

Over: STREAM

5.5N OF MAGNET, Cedar, NE

Built 1975 Load: 12.0 t ADT: 35

COLL 7792/ 888 RD

Fair

Over: WEST BOW CREEK

1.5E OF FORDYCE, Cedar, NE

Built 1937 Load: 12.0 t ADT: 135

COUNTY HIGHWAY

Fair

Over: BEAVER CREEK

9W OF SAINT HELENA, Cedar, NE

Built 1970 Load: 13.0 t ADT: 50

COUNTY HIGHWAY

Fair

Over: NORWEGIAN BOW CREEK

6W OF HARTINGTON, Cedar, NE

Built 1974 Load: 13.0 t ADT: 30

FAS 3180 / 567 AVE

Fair

Over: WEST BOW CREEK

JCT N12/N15 4E 1.9N, Cedar, NE

Built 1940 Load: 13.0 t ADT: 40

COUNTY HIGHWAY

Fair

Over: STREAM

5N 2W OF OBERT, Cedar, NE

Built 1935 Load: 13.0 t ADT: 20

COUNTY HIGHWAY

Fair

Over: NORWEGIAN BOW CREEK

4.5S 2W OF FORDYCE, Cedar, NE

Built 1993 Load: 14.0 t ADT: 40

COUNTY HIGHWAY

Fair

Over: STREAM

1.8N 2E BELDEN, Cedar, NE

Built 1935 Load: 14.0 t ADT: 20

897TH RD

Fair

Over: ANTELOPE CREEK

3.5N OF MENOMINEE, Cedar, NE

Built 1955 Load: 14.0 t ADT: 40

COUNTY HIGHWAY

Fair

Over: BOW CREEK

4S OF WYNOT, Cedar, NE

Built 1970 Load: 15.0 t ADT: 20

COUNTY HIGHWAY

Fair

Over: STREAM

6S OF OBERT, Cedar, NE

Built 1990 Load: 15.0 t ADT: 25

COUNTY HIGHWAY

Fair

Over: STREAM

2.5N 2W OF COLERIDGE, Cedar, NE

Built 1989 Load: 16.0 t ADT: 35

888TH RD

Fair

Over: WEST BOW CREEK TRIB

.5S OF BOW VALLEY, Cedar, NE

Built 1965 Load: 16.0 t ADT: 50

COUNTY HIGHWAY

Fair

Over: STREAM

3E .7N OF COLERIDGE, Cedar, NE

Built 1991 Load: 16.0 t ADT: 20

COUNTY HIGHWAY

Fair

Over: STREAM

1W OF HARTINGTON, Cedar, NE

Built 1980 Load: 16.0 t ADT: 35

COUNTY HIGHWAY

Fair

Over: STREAM

1S 1.2E OF HARTINGTON, Cedar, NE

Built 1992 Load: 16.0 t ADT: 25

895TH RD

Fair

Over: BEAVER CREEK

9.2W OF SAINT HELENA, Cedar, NE

Built 1974 Load: 17.0 t ADT: 50

COLL 7792

Fair

Over: STREAM

4.5E OF FORDYCE, Cedar, NE

Built 1935 Load: 17.0 t ADT: 150

FAS 2870

Fair

Over: STREAM

NJCT US20/N15 3.2N .8W, Cedar, NE

Built 1960 Load: 17.0 t ADT: 140

COUNTY HIGHWAY

Fair

Over: STREAM

1.5N 2.7W OF LAUREL, Cedar, NE

Built 1950 Load: 17.0 t ADT: 50

559TH AVE

Fair

Over: BOW CREEK

JCT US81/N84 4E 2.2S, Cedar, NE

Built 1976 Load: 18.0 t ADT: 65
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.