Total bridges
263
Public highway bridges in Henry County
County profile · official public datasets
263 public highway bridges tracked in the FHWA National Bridge Inventory: 28.9% rated Good, 56.7% Fair, 14.4% Poor.
The verdict
According to the Federal Highway Administration's 2024 National Bridge Inventory.
Henry 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, Henry County ranks #91 of 115 Missouri counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 14.4%). Henry County, Missouri contains 263 public highway bridges. Roughly 28.9% are rated “Good,” 56.7% “Fair,” and 14.4% “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
263
Public highway bridges in Henry County
Good condition
28.9%
76 of 263 rated 7-9
Fair condition
56.7%
149 of 263 rated 5-6
Poor condition
14.4%
38 of 263 rated 4 or below
In-state Poor-share rank
#91 of 115
Among Missouri counties with 5+ bridges, lower share ranks better
Share of 263 NBI-tracked bridges by lowest applicable component rating.
That is 15% of the county's reported daily bridge traffic on 14.4% of its bridges: Poor-condition structures carry more traffic than their share of the inventory. Each Poor bridge averages 1,772 crossings a day against 1,672 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 263 of 263 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.
106 of the 263 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 28.9% 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.
MO 18 E over COAL CR, built 1966, carries 10,490 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 38-bridge count understates how much of the daily burden sits on a single crossing.
Share is of the 67,347 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.
263 bridges with a recorded construction year, grouped by decade
1900–1909
2 bridges
1910–1919
1 bridges
1920–1929
15 bridges
1930–1939
27 bridges
1940–1949
8 bridges
1950–1959
24 bridges
1960–1969
22 bridges
1970–1979
23 bridges
1980–1989
10 bridges
1990–1999
55 bridges
2000–2009
27 bridges
2010–2019
38 bridges
2020–2029
11 bridges
What this shows Construction peaked in the 1990s, when 55 of the county's bridges still in the inventory were built, which is 20.9% of those with a recorded year. That cohort is now 25 to 34 years old in the 2024 inventory. Its average build year (1978) matches the Missouri average (1979).
The 5 Missouri counties nearest Henry County in number of bridges, with their condition splits. Its 14.4% Poor share is the 5th-lowest of these 6. Its average build year of 1978 against a peer-group mean of 1984 is 6 years older.
Showing the 5 closest of 114 Missouri counties eligible for comparison.
| County | Bridges | Good | Fair | Poor | Avg. built |
|---|---|---|---|---|---|
| Platte County | 285 | 38.9% | 55.1% | 6% | 1985 |
| New Madrid County | 282 | 53.2% | 44.7% | 2.1% | 1986 |
| Henry County (this page) | 263 | 28.9% | 56.7% | 14.4% | 1978 |
| Buchanan County | 246 | 34.1% | 58.1% | 7.7% | 1981 |
| Gentry County | 246 | 52% | 33.3% | 14.6% | 1992 |
| Pettis County | 243 | 43.6% | 45.3% | 11.1% | 1975 |
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 Henry County's. Source: FHWA National Bridge Inventory, 2024 release.
Two NBI-derived peer sets for Henry County, both outside Missouri so the neighborhoods are not the same-state size table above.
Nearest county inventories outside MO (263 bridges here).
Nearest mean year-built outside MO (1978 here).
Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.
Over: HONEY CR
S 6 T 43 N R 26 W, Henry, MO
Over: BRUSHY CR
S 19 T 41 N R 28 W, Henry, MO
Over: DUMPLING CR
S 20 T 41 N R 25 W, Henry, MO
Over: TOWN CR
S 34 T 42 N R 26 W, Henry, MO
Over: WADERS CR
S 5 T 43 N R 25 W, Henry, MO
Over: NELSON CR
S 26 T 42 N R 25 W, Henry, MO
Over: BR OF MARSHALL CR
S 30 T 40 N R 26 W, Henry, MO
Over: BIG CR OVRFL
S 15 T 42 N R 27 W, Henry, MO
Over: E FK TEBO CR
S 28 T 43 N R 24 W, Henry, MO
Over: BOGARD CR
S 5 T 43 N R 28 W, Henry, MO
Over: S GRAND RVR
S 1 T 41 N R 27 W, Henry, MO
Over: BR OF TEBO CR
S 15 T 41 N R 24 W, Henry, MO
Over: TEBO CR
S 23 T 43 N R 25 W, Henry, MO
Over: BR OF DEEPWATER CR
S 6 T 40 N R 26 W, Henry, MO
Over: MARSHALLS CR
S 17 T 40 N R 26 W, Henry, MO
Over: BR MID FK TEBO CR
S 12 T 43 N R 25 W, Henry, MO
Over: BRANCH DEEPWATER C
S 35 T 41 N R 27 W, Henry, MO
Over: NELSON CR
S 27 T 42 N R 25 W, Henry, MO
Over: DEER CR
S 1 T 41 N R 25 W, Henry, MO
Over: WADES CR
S 4 T 43 N R 25 W, Henry, MO
Over: BR DEEPWATER CR
S 27 T 41 N R 27 W, Henry, MO
Over: BIG CR
S 15 T 42 N R 27 W, Henry, MO
Over: BR DEEPWATER CR
S 11 T 40 N R 27 W, Henry, MO
Over: BR OF BIG CR
S 20 T 43 N R 27 W, Henry, MO
Over: MID FK TEBO CR
S 19 T 43 N R 24 W, Henry, MO
Over: W FK TEBO CR
S 30 T 43 N R 25 W, Henry, MO
Over: TOWN CR
S 23 T 42 N R 26 W, Henry, MO
Over: TEBO CR
S 31 T 42 N R 24 W, Henry, MO
Over: BR OF WHITE OAK CR
S 29 T 42 N R 28 W, Henry, MO
Over: DEEPWATER CR
S 34 T 41 N R 27 W, Henry, MO
Over: MARSHALL CR
S 25 T 40 N R 27 W, Henry, MO
Over: TOWN CR
S 34 T 42 N R 26 W, Henry, MO
Over: Dumpling Creek
Clinton MO, Henry, MO
Over: NORRIS CR
S 5 T 43 N R 27 W, Henry, MO
Over: CHERRY CR
S 29 T 43 N R 28 W, Henry, MO
Over: BR MID FK TEBO CR
S 19 T 43 N R 24 W, Henry, MO
Over: W FK OF TEBO CR
S 10 T 42 N R 25 W, Henry, MO
Over: RAT CR
S 4 T 42 N R 28 W, Henry, MO
Over: BEAR CR
S 8 T 40 N R 27 W, Henry, MO
Over: BR OF BRUSHY CR
S 18 T 43 N R 26 W, Henry, MO
Over: BR BRUSHY CR
S 15 T 43 N R 28 W, Henry, MO
Over: BR CEDAR CR
S 28 T 41 N R 24 W, Henry, MO
Over: MID FK TEBO CR
S 31 T 43 N R 24 W, Henry, MO
Over: TRUMAN RESERVOIR
S 25 T 41 N R 26 W, Henry, MO
Over: SPRUCE CR
S 7 T 40 N R 28 W, Henry, MO
Over: NORRIS BR
S 4 T 43 N R 27 W, Henry, MO
Over: MO 52 KATY TRAIL
S 36 T 42 N R 26 W, Henry, MO
Over: BR OF BEAR CR
S 18 T 40 N R 27 W, Henry, MO
Over: STEWART CR
S 5 T 40 N R 28 W, Henry, MO
Over: E FK TEBO CR
S 32 T 43 N R 24 W, Henry, MO
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.