Total bridges
344
Public highway bridges in Greene County
County profile · official public datasets
344 public highway bridges tracked in the FHWA National Bridge Inventory: 67.4% rated Good, 29.7% Fair, 2.9% Poor.
The verdict
According to the Federal Highway Administration's 2024 National Bridge Inventory.
Greene County posts a better-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, Greene County ranks #37 of 88 Ohio counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 2.9%). Greene County, Ohio contains 344 public highway bridges. Roughly 67.4% are rated “Good,” 29.7% “Fair,” and 2.9% “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
344
Public highway bridges in Greene County
Good condition
67.4%
232 of 344 rated 7-9
Fair condition
29.7%
102 of 344 rated 5-6
Poor condition
2.9%
10 of 344 rated 4 or below
In-state Poor-share rank
#37 of 88
Among Ohio counties with 5+ bridges, lower share ranks better
Share of 344 NBI-tracked bridges by lowest applicable component rating.
That is 0.9% of the county's reported daily bridge traffic on 2.6% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 2,513 crossings a day against 7,906 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 343 of 344 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.
146 of the 344 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 67.4% 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.
SR 835 over TRIB LIT BEAVER CREEK, built 1985, carries 7,512 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 10-bridge count understates how much of the daily burden sits on a single crossing.
Share is of the 22,614 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.
344 bridges with a recorded construction year, grouped by decade
Built before 1900
3 bridges
1900–1909
5 bridges
1910–1919
1 bridges
1920–1929
2 bridges
1930–1939
2 bridges
1940–1949
14 bridges
1950–1959
30 bridges
1960–1969
36 bridges
1970–1979
86 bridges
1980–1989
74 bridges
1990–1999
53 bridges
2000–2009
25 bridges
2010–2019
10 bridges
2020–2029
3 bridges
What this shows Construction peaked in the 1970s, when 86 of the county's bridges still in the inventory were built, which is 25% of those with a recorded year. That cohort is now 45 to 54 years old in the 2024 inventory. Its average build year (1977) matches the Ohio average (1977).
The 5 Ohio counties nearest Greene County in number of bridges, with their condition splits. Its 2.9% Poor share is the 3rd-lowest of these 6. Its average build year of 1977 against a peer-group mean of 1975 is in line with the group.
Showing the 5 closest of 87 Ohio counties eligible for comparison.
| County | Bridges | Good | Fair | Poor | Avg. built |
|---|---|---|---|---|---|
| Guernsey County | 350 | 41.7% | 49.1% | 9.1% | 1975 |
| Mahoning County | 348 | 56.6% | 38.5% | 4.9% | 1967 |
| Greene County (this page) | 344 | 67.4% | 29.7% | 2.9% | 1977 |
| Clark County | 340 | 73.8% | 26.2% | 0% | 1973 |
| Tuscarawas County | 336 | 66.7% | 31% | 2.4% | 1981 |
| Warren County | 336 | 58.6% | 36% | 5.4% | 1981 |
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 Greene County's. Source: FHWA National Bridge Inventory, 2024 release.
Two NBI-derived peer sets for Greene County, both outside Ohio so the neighborhoods are not the same-state size table above.
Nearest county inventories outside OH (344 bridges here).
Nearest mean year-built outside OH (1977 here).
Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.
Over: TRIB TO CAESARS CREEK
1.41 mi E of 68, Greene, OH
Over: GROG RUN
0.67 mi N of GRE Co Line, Greene, OH
Over: TRIB TO CAESARS CREEK
1.00 mi N of Paint PW, Greene, OH
Over: SUGAR CREEK
3.34 mi N of GRE Co Line, Greene, OH
Over: LITTLE SUGAR CREEK
0.52 mi E of GRE Co Line, Greene, OH
Over: OLD TOWN RUN
0.29 mi E of 42, Greene, OH
Over: SHAWNEE CREEK
0.03 mi E of Dayton Ave, Greene, OH
Over: SHAWNEE CREEK
0.01 mi N of Lower Bell, Greene, OH
Over: TRIB TO BEAVER CREEK
AT DAYTON YELLOW SPRINGS, Greene, OH
Over: YELLO SPRINGS-FAIRFLD RD
.6 MI N OF SR 235, Greene, OH
Over: MASSIES CREEK
0.14 mi N of 42, Greene, OH
Over: MILL RUN
0.29 mi N of GRE Co Line, Greene, OH
Over: SHAWNEE CREEK
0.19 MI SO OF US 42 JCT, Greene, OH
Over: TRIB TO BEAVER CREEK
125 N OF NEW GERMANY TRE, Greene, OH
Over: MAD R;RAMP=S444*S-C149*W
MAD RIVER, Greene, OH
Over: US35;US35*W RAMP
OVER US 35, Greene, OH
Over: BRIDDLEWOOD CREEK
0.25 MI. N. OF SHAKERTOWN, Greene, OH
Over: YELLO SPRINGS-FAIRFLD RD
.6 MI N OF SR 235, Greene, OH
Over: SHAWNEE CREEK
.1 MI W OF N WEST ST, Greene, OH
Over: MAD RIVER
MAD RIVER, Greene, OH
Over: US 35
2.1 MI EAST OF IR 675, Greene, OH
Over: GARLAND AVENUE
.9 MI S OF SR 235, Greene, OH
Over: GARLAND AVENUE
.9 MI S OF SR 235, Greene, OH
Over: S W P C RAILROAD SPUR
1.63 mi E of Trebein, Greene, OH
Over: LITTLE MIAMI RIVER
0.70 mi E of 725, Greene, OH
Over: S.W.P.C.RR SPUR & ROAD
1.56 mi N of Dayton-YS, Greene, OH
Over: SHAWNEE CREEK
0.01 mi S of 2nd St, Greene, OH
Over: HEBBLE CREEK
1 MI S OF SR 444, Greene, OH
Over: STARRETT LACKEY DITCH
4.2 MI N OF US 35, Greene, OH
Over: HEBBLE CREEK
.5 MI S FAIRBORN N CORP, Greene, OH
Over: HEBBLE CREEK
328 FT N OF W XENIA DR, Greene, OH
Over: LITTLE BEAVERCREEK
AT RESEARCH BLVD., Greene, OH
Over: US 35
0.25 W. OF HOG EYE, Greene, OH
Over: DAYTON-XENIA ROAD
.08 MI E MON-GRE CO LINE, Greene, OH
Over: BEAVER CREEK
1.3 MI N FAIRBORN S CORP, Greene, OH
Over: DAYTON-XENIA ROAD
.08 MI E MON-GRE CO LINE, Greene, OH
Over: I675
1.5 MI N OF US 35, Greene, OH
Over: PAINTERS CREEK
3.99 MI E OF WAY JAMES.RD, Greene, OH
Over: W BRANCH RATTLESNAKE CRK
1.5 MI S GRE-FAY CO LINE, Greene, OH
Over: CLARK RUN
1.25 mi N of Wilb-Clifton, Greene, OH
Over: US 35
2MI E. OF IR 675, Greene, OH
Over: TRIB TO LITTLE MIAMI
0.23 mi E of 72, Greene, OH
Over: TRIB. TO LITTLE MIAMI
0.89 MI. N. OF UPPER BELL, Greene, OH
Over: TRIB TO ANDERSON FORK
5.69 mi E of 42, Greene, OH
Over: LUDLOW CREEK
1.05 MI N OF LUDLOW, Greene, OH
Over: SHAWNEE CREEK
420 FT S OF 3RD ST, Greene, OH
Over: SHAWNEE CREEK N BRANCH
0.2 MI S OF E MAIN ST, Greene, OH
Over: LITTLE SUGARCREEK
0.01 MI E OF LITTLE SUGAR, Greene, OH
Over: BEAVER CREEK
150 FT E OF MARCHMONT DR, Greene, OH
Over: HEBBLE CREEK
0.16 mi E of Black Lane, Greene, OH
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.