Total bridges
297
Public highway bridges in Crawford County
County profile · official public datasets
297 public highway bridges tracked in the FHWA National Bridge Inventory: 52.9% rated Good, 39.7% Fair, 7.4% Poor.
The verdict
According to the Federal Highway Administration's 2024 National Bridge Inventory.
Crawford 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, Crawford County ranks #79 of 104 Kansas counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 7.4%). Crawford County, Kansas contains 297 public highway bridges. Roughly 52.9% are rated “Good,” 39.7% “Fair,” and 7.4% “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
297
Public highway bridges in Crawford County
Good condition
52.9%
157 of 297 rated 7-9
Fair condition
39.7%
118 of 297 rated 5-6
Poor condition
7.4%
22 of 297 rated 4 or below
In-state Poor-share rank
#79 of 104
Among Kansas counties with 5+ bridges, lower share ranks better
Share of 297 NBI-tracked bridges by lowest applicable component rating.
That is 1.2% of the county's reported daily bridge traffic on 7.4% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 127 crossings a day against 1,169 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 297 of 297 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.
138 of the 297 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 52.9% 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.
RS 177 over MIDDLE COW CREEK, built 1930, carries 640 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 22-bridge count understates how much of the daily burden sits on a single crossing.
Share is of the 2,793 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.
297 bridges with a recorded construction year, grouped by decade
1920–1929
17 bridges
1930–1939
53 bridges
1940–1949
16 bridges
1950–1959
21 bridges
1960–1969
20 bridges
1970–1979
70 bridges
1980–1989
20 bridges
1990–1999
26 bridges
2000–2009
35 bridges
2010–2019
13 bridges
2020–2029
6 bridges
What this shows Construction peaked in the 1970s, when 70 of the county's bridges still in the inventory were built, which is 23.6% of those with a recorded year. That cohort is now 45 to 54 years old in the 2024 inventory. Its average build year (1969) matches the Kansas average (1972).
The 5 Kansas counties nearest Crawford County in number of bridges, with their condition splits. Its 7.4% Poor share is the 6th-lowest of these 6. Its average build year of 1969 against a peer-group mean of 1973 is in line with the group.
Showing the 5 closest of 103 Kansas counties eligible for comparison.
| County | Bridges | Good | Fair | Poor | Avg. built |
|---|---|---|---|---|---|
| Jewell County | 307 | 57.3% | 35.5% | 7.2% | 1972 |
| Coffey County | 305 | 75.4% | 23.3% | 1.3% | 1984 |
| Osage County | 304 | 57.9% | 35.9% | 6.3% | 1972 |
| Pottawatomie County | 303 | 48.2% | 44.6% | 7.3% | 1975 |
| Crawford County (this page) | 297 | 52.9% | 39.7% | 7.4% | 1969 |
| Ottawa County | 295 | 40.3% | 54.9% | 4.7% | 1962 |
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 Crawford County's. Source: FHWA National Bridge Inventory, 2024 release.
Two NBI-derived peer sets for Crawford County, both outside Kansas so the neighborhoods are not the same-state size table above.
Nearest county inventories outside KS (297 bridges here).
Nearest mean year-built outside KS (1969 here).
Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.
Over: TRIB. TO LIGHTNING CREEK
6.1S 10.0E OF WALNUT, Crawford, KS
Over: TRIB. TO EAST COW CK.
3.4E OF FRONTENAC, Crawford, KS
Over: TRIB. LITTLE WALNUT CK.
1.0N 0.7E OF WALNUT, Crawford, KS
Over: TRIB TO DRY BR COX CRK.
2.0W OF GROSS, Crawford, KS
Over: TRIB. TO HICKORY CREEK
15.2S 0.2E OF WALNUT, Crawford, KS
Over: BIG WALNUT CREEK
2.1S OF WALNUT, Crawford, KS
Over: TRIB. BONE CREEK
0.5N 2.4W OF ENGLEVALE, Crawford, KS
Over: TRIB. TO COX CREEK
0.7N OF GROSS, Crawford, KS
Over: TRIB. TO COX CREEK
2.0E 1.3N OF ARMA, Crawford, KS
Over: DRY BRANCH COX CREEK
2.0E 3.2N OF ARMA, Crawford, KS
Over: HICKORY CREEK
1.0W 9.7N OF MCCUNE, Crawford, KS
Over: MIDDLE COW CREEK
1.1W OF ARMA, Crawford, KS
Over: MURPHY CREEK
6.6S OF WALNUT, Crawford, KS
Over: TRIB. TO HICKORY CREEK
10.9S 3.0E OF WALNUT, Crawford, KS
Over: TRIB. TO BIG WALNUT CK.
2.0S 5.0E OF WALNUT, Crawford, KS
Over: TRIB. TO BIG WALNUT CK.
2.0S 5.2E OF WALNUT, Crawford, KS
Over: W. FORK DRY WOOD CREEK
7.3N 0.5E OF GIRARD, Crawford, KS
Over: TRIB. TO COX CREEK
2.0N 1.9W OF ARMA, Crawford, KS
Over: TRIB. TO MIDDLE COW CK.
1.0S 1.2W OF FRONTENAC, Crawford, KS
Over: MIDDLE COW CREEK
1.0N 0.9W OF FRONTENAC, Crawford, KS
Over: TRIB. TO EAST COW CK.
1.0N K-126 3.1E ALT US-69, Crawford, KS
Over: PAWNEE CREEK
3.7E OF HEPLER, Crawford, KS
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.