Total bridges
137
Public highway bridges in Orange County
County profile · official public datasets
137 public highway bridges tracked in the FHWA National Bridge Inventory: 36.5% rated Good, 53.3% Fair, 10.2% Poor.
The verdict
According to the Federal Highway Administration's 2024 National Bridge Inventory.
Orange County pairs a higher-than-median Poor-condition share among rated counties in the state with an older average build year than the state 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, Orange County ranks #85 of 92 Indiana counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 10.2%). Orange County, Indiana contains 137 public highway bridges. Roughly 36.5% are rated “Good,” 53.3% “Fair,” and 10.2% “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
137
Public highway bridges in Orange County
Good condition
36.5%
50 of 137 rated 7-9
Fair condition
53.3%
73 of 137 rated 5-6
Poor condition
10.2%
14 of 137 rated 4 or below
In-state Poor-share rank
#85 of 92
Among Indiana counties with 5+ bridges, lower share ranks better
Share of 137 NBI-tracked bridges by lowest applicable component rating.
That is 2% of the county's reported daily bridge traffic on 10.3% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 234 crossings a day against 1,027 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 136 of 137 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.
61 of the 137 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 36.5% 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.
BEECHWOOD AVENUE over BRANCH FRENCH LICK CREEK, built 1925, carries 900 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 14-bridge count understates how much of the daily burden sits on a single crossing.
Share is of the 3,277 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.
137 bridges with a recorded construction year, grouped by decade
Built before 1900
6 bridges
1900–1909
2 bridges
1910–1919
2 bridges
1920–1929
15 bridges
1930–1939
9 bridges
1940–1949
4 bridges
1950–1959
4 bridges
1960–1969
13 bridges
1970–1979
13 bridges
1980–1989
13 bridges
1990–1999
27 bridges
2000–2009
11 bridges
2010–2019
12 bridges
2020–2029
6 bridges
What this shows Construction peaked in the 1990s, when 27 of the county's bridges still in the inventory were built, which is 19.7% of those with a recorded year. That cohort is now 25 to 34 years old in the 2024 inventory. Its average build year is 1971, 7 years older than the Indiana average of 1978.
The 5 Indiana counties nearest Orange County in number of bridges, with their condition splits. Its 10.2% Poor share is the 5th-lowest of these 6. Its average build year of 1971 against a peer-group mean of 1974 is in line with the group.
Showing the 5 closest of 91 Indiana counties eligible for comparison.
| County | Bridges | Good | Fair | Poor | Avg. built |
|---|---|---|---|---|---|
| Dearborn County | 145 | 35.9% | 51.7% | 12.4% | 1974 |
| Floyd County | 145 | 34.5% | 60.7% | 4.8% | 1974 |
| Orange County (this page) | 137 | 36.5% | 53.3% | 10.2% | 1971 |
| Steuben County | 135 | 48.9% | 48.9% | 2.2% | 1970 |
| Warren County | 135 | 29.6% | 63.7% | 6.7% | 1970 |
| Harrison County | 127 | 37.8% | 59.8% | 2.4% | 1982 |
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 Orange County's. Source: FHWA National Bridge Inventory, 2024 release.
Two NBI-derived peer sets for Orange County, both outside Indiana so the neighborhoods are not the same-state size table above.
Nearest county inventories outside IN (137 bridges here).
Nearest mean year-built outside IN (1971 here).
Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.
Over: LOST RIVER
0.20 E OF CR 775 W, Orange, IN
Over: LICK CREEK
1.5 MILES SE OF PAOLI, Orange, IN
Over: CARTERS CREEK
0.60 E OF CR 500 E, Orange, IN
Over: PATOKA RIVER
0.10 E OF SR37, Orange, IN
Over: CARTERS CREEK
0.70 S OF CR 700 N, Orange, IN
Over: WOLF CREEK
0.85 N OF CR 250 S, Orange, IN
Over: UPPER SULPHUR CREEK
0.10 W OF CR 525 W, Orange, IN
Over: NO NAME CREEK
0.40 W OF CR 100 E, Orange, IN
Over: LICK CREEK
0.04 S OF WATER STREET, Orange, IN
Over: DRY BRANCH
0.10 S OF CR 775 N, Orange, IN
Over: BRANCH UPPER SULPHUR CR
0.05 E OF CR 490 W, Orange, IN
Over: BRANCH OF FRENCH LICK CR
0.60 E OF SR145, Orange, IN
Over: LOST RIVER
0.50 S OF CR 510 N, Orange, IN
Over: PATOKA RIVER
0.10 N OF CR 840 S, Orange, IN
Over: LOST RIVER
0.10 S OF CR 550 N, Orange, IN
Over: BRANCH OF CARTERS CREEK
0.60 N OF CR 550 N, Orange, IN
Over: BRANCH OF PATOKA RIVER
0.30 N OF CR 950 S, Orange, IN
Over: STAMPERS CREEK
0.25 N OF CR 100 N, Orange, IN
Over: WILLOW CREEK
0.30 S OF CR 250 S, Orange, IN
Over: MYSTERIOUS SPRING
03.70 E SR 56, Orange, IN
Over: STAMPERS CREEK
02.70 W SR 337, Orange, IN
Over: FRENCH LICK CREEK
0.05 W OF SR 145, Orange, IN
Over: WOLF CREEK
05.29 E US 150, Orange, IN
Over: DILLARD CREEK
0.70 E OF CR 150 W, Orange, IN
Over: UPPER SULPHUR CREEK
0.15 W OF CR 525 W, Orange, IN
Over: HOGS DEFEAT CREEK
07.27 S US 150, Orange, IN
Over: LOST RIVER
0.10 E OF CR 200 W, Orange, IN
Over: FRENCH LICK CREEK
00.12 E SR 145, Orange, IN
Over: CANE CREEK
0.05 S OF CR 525 S, Orange, IN
Over: BRANCH OF FRENCH LICK CR
0.05 E OF CR 25 N, Orange, IN
Over: DRY BRANCH
0.05 S OF CR 500 W, Orange, IN
Over: LICK CREEK
0.10 W OF CR 205 E, Orange, IN
Over: BUFFALO CREEK
0.60 N OF CR 75 N, Orange, IN
Over: BRANCH LICK CREEK
01.18 W SR 37, Orange, IN
Over: DRY BRANCH
0.40 S OF CR 650 N, Orange, IN
Over: STAMPERS CREEK
0.10 N OF CR 200 N, Orange, IN
Over: LICK CREEK
0.10 E OF CR 200 W, Orange, IN
Over: LOST RIVER
0.30 N OF CR 400 N, Orange, IN
Over: LOST RIVER
03.64 S SR 337, Orange, IN
Over: PAINTER CREEK
0.05 S OF CR 750 S, Orange, IN
Over: SULPHUR CREEK
00.40 N SR 337, Orange, IN
Over: LOST RIVER
0.20 E OF CR 200 W, Orange, IN
Over: LOST RIVER
0.10 S OF CR 450 N, Orange, IN
Over: BRANCH OF FRENCH LICK CR
0.05 S OF CR 275 S, Orange, IN
Over: LOG CREEK
0.10 S OF LOG CREEK ROAD, Orange, IN
Over: GRAVEL RUN
0.50 S OF CR 175 W, Orange, IN
Over: MILL CREEK
0.05 S OF CR 550 S, Orange, IN
Over: GEORGE CREEK
0.20 E OF CR 1075 W, Orange, IN
Over: PATOKA RIVER
0.30 N OF CR 950 S, Orange, IN
Over: CANE CREEK
0.20 W OF CR 1125 W, Orange, 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.