Total bridges
208
Public highway bridges in Posey County
County profile · official public datasets
208 public highway bridges tracked in the FHWA National Bridge Inventory: 47.1% rated Good, 47.1% Fair, 5.8% Poor.
The verdict
According to the Federal Highway Administration's 2024 National Bridge Inventory.
Posey 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, Posey County ranks #58 of 92 Indiana counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 5.8%). Posey County, Indiana contains 208 public highway bridges. Roughly 47.1% are rated “Good,” 47.1% “Fair,” and 5.8% “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
208
Public highway bridges in Posey County
Good condition
47.1%
98 of 208 rated 7-9
Fair condition
47.1%
98 of 208 rated 5-6
Poor condition
5.8%
12 of 208 rated 4 or below
In-state Poor-share rank
#58 of 92
Among Indiana counties with 5+ bridges, lower share ranks better
Share of 208 NBI-tracked bridges by lowest applicable component rating.
That is 4% of the county's reported daily bridge traffic on 5.8% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 1,306 crossings a day against 1,900 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 208 of 208 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.
76 of the 208 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 47.1% 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.
I-64 EB over TR-422 & WABASH RV, built 1967, carries 6,300 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 12-bridge count understates how much of the daily burden sits on a single crossing.
Share is of the 15,677 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.
208 bridges with a recorded construction year, grouped by decade
Built before 1900
2 bridges
1900–1909
2 bridges
1910–1919
1 bridges
1920–1929
1 bridges
1930–1939
5 bridges
1940–1949
1 bridges
1950–1959
3 bridges
1960–1969
45 bridges
1970–1979
31 bridges
1980–1989
28 bridges
1990–1999
49 bridges
2000–2009
23 bridges
2010–2019
12 bridges
2020–2029
5 bridges
What this shows Construction peaked in the 1990s, when 49 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 25 to 34 years old in the 2024 inventory. Its average build year (1982) matches the Indiana average (1978).
The 5 Indiana counties nearest Posey County in number of bridges, with their condition splits. Its 5.8% Poor share is the 5th-lowest of these 6. Its average build year of 1982 against a peer-group mean of 1973 is 9 years newer.
Showing the 5 closest of 91 Indiana counties eligible for comparison.
| County | Bridges | Good | Fair | Poor | Avg. built |
|---|---|---|---|---|---|
| White County | 214 | 36% | 60.3% | 3.7% | 1978 |
| Clinton County | 210 | 32.4% | 62.4% | 5.2% | 1971 |
| Posey County (this page) | 208 | 47.1% | 47.1% | 5.8% | 1982 |
| Henry County | 206 | 30.6% | 65% | 4.4% | 1978 |
| Hancock County | 201 | 58.2% | 41.8% | 0% | 1985 |
| Parke County | 200 | 25.5% | 56.5% | 18% | 1953 |
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 Posey County's. Source: FHWA National Bridge Inventory, 2024 release.
Two NBI-derived peer sets for Posey County, both outside Indiana so the neighborhoods are not the same-state size table above.
Nearest county inventories outside IN (208 bridges here).
Nearest mean year-built outside IN (1982 here).
Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.
Over: WABASH RIVER & SERVICE R
00.35 W of SR 69, Posey, IN
Over: BLACK RIVER
01.26 E S MAIN ST, Posey, IN
Over: Black River
00.49 MI S of ANDREWS RD, Posey, IN
Over: Big Creek
00.95 MI N of RANES ROAD, Posey, IN
Over: Branch of Black River
01.70 E MAIN ST GRIFFIN, Posey, IN
Over: CSX Railroad
00.06 MI S of E. GRANT ST, Posey, IN
Over: Black River
01.95 MI N of LEE ROAD, Posey, IN
Over: Branch of Little Creek
00.51 MI E of UPR MT VERN, Posey, IN
Over: TR-422 & WABASH RV
04.37 W SR 69, Posey, IN
Over: TR-422 & WABASH RV
04.37 W SR 69, Posey, IN
Over: McFadden Creek
00.55 MI N of SR 62, Posey, IN
Over: CANEY CREEK
0.23 Mi N of H. SCHOOL RD, Posey, IN
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.