County profile · official public datasets

Orange County, IN

137 public highway bridges tracked in the FHWA National Bridge Inventory: 36.5% rated Good, 53.3% Fair, 10.2% Poor.

137
Public bridges
36.5%
Good condition
10.2%
Poor condition

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.

85th
of 92 on Poor share
10.2%
Poor-condition share
137
public highway bridges
1971
avg year built

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.

Orange County Bridge Snapshot

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

Condition distribution

Share of 137 NBI-tracked bridges by lowest applicable component rating.

Good
36.5% (50)
Fair
53.3% (73)
Poor
10.2% (14)

Orange County's Poor-condition bridges carry 3,277 vehicle crossings a day

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.

44.5% of Orange County's bridges have passed the 50-year mark

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.

One structure carries 27.5% of the county's Poor-condition bridge traffic

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.

When Orange County's bridges were built

137 bridges with a recorded construction year, grouped by decade

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.

Source FHWA National Bridge Inventory (year built) As of 2024 NBI release

How Orange County compares with Indiana's closest counties by inventory size

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.

Bridge inventory size and condition shares for Orange County and the 5 Indiana counties closest to it in inventory size
County Bridges Poor
Dearborn County 145 12.4%
Floyd County 145 4.8%
Orange County (this page) 137 10.2%
Steuben County 135 2.2%
Warren County 135 6.7%
Harrison County 127 2.4%

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.

Nationwide counties with similar inventory size or average build year

Two NBI-derived peer sets for Orange County, both outside Indiana so the neighborhoods are not the same-state size table above.

Similar inventory size

Nearest county inventories outside IN (137 bridges here).

Similar average build year

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.

All bridges (137)

CR 375 NORTH

Fair

Over: LOST RIVER

0.20 E OF CR 775 W, Orange, IN

Built 1894 Load: 4.6 t ADT: 125

2324.000

Fair

Over: LICK CREEK

1.5 MILES SE OF PAOLI, Orange, IN

Built 1950 Load: 7.1 t

CR 550 NORTH

Fair

Over: CARTERS CREEK

0.60 E OF CR 500 E, Orange, IN

Built 1935 Load: 8.6 t ADT: 100

E OWL HOLLOW ROAD

Fair

Over: PATOKA RIVER

0.10 E OF SR37, Orange, IN

Built 1884 Load: 8.6 t ADT: 150

CR 650 EAST

Fair

Over: CARTERS CREEK

0.70 S OF CR 700 N, Orange, IN

Built 1942 Load: 8.9 t ADT: 190

CR 500 EAST

Fair

Over: WOLF CREEK

0.85 N OF CR 250 S, Orange, IN

Built 1920 Load: 9.4 t ADT: 346

CR 100 SOUTH

Fair

Over: UPPER SULPHUR CREEK

0.10 W OF CR 525 W, Orange, IN

Built 1920 Load: 10.0 t ADT: 350

CR 810 NORTH

Fair

Over: NO NAME CREEK

0.40 W OF CR 100 E, Orange, IN

Built 1960 Load: 10.5 t ADT: 180

S GOSPEL STREET

Fair

Over: LICK CREEK

0.04 S OF WATER STREET, Orange, IN

Built 1880 Load: 11.0 t ADT: 600

CR 475 WEST

Fair

Over: DRY BRANCH

0.10 S OF CR 775 N, Orange, IN

Built 1920 Load: 11.5 t ADT: 446

CR 240 SOUTH

Fair

Over: BRANCH UPPER SULPHUR CR

0.05 E OF CR 490 W, Orange, IN

Built 1920 Load: 12.2 t ADT: 100

CR 450 SOUTH

Fair

Over: BRANCH OF FRENCH LICK CR

0.60 E OF SR145, Orange, IN

Built 1967 Load: 12.6 t ADT: 280

CR 500 WEST

Fair

Over: LOST RIVER

0.50 S OF CR 510 N, Orange, IN

Built 1900 Load: 13.5 t ADT: 135

CR 175 WEST

Fair

Over: PATOKA RIVER

0.10 N OF CR 840 S, Orange, IN

Built 1887 Load: 14.6 t ADT: 120

CR 500 EAST

Fair

Over: LOST RIVER

0.10 S OF CR 550 N, Orange, IN

Built 1920 Load: 18.2 t ADT: 150

CR 650 EAST

Fair

Over: BRANCH OF CARTERS CREEK

0.60 N OF CR 550 N, Orange, IN

Built 1975 Load: 19.5 t ADT: 190

CR 375 EAST

Fair

Over: BRANCH OF PATOKA RIVER

0.30 N OF CR 950 S, Orange, IN

Built 1940 Load: 19.5 t ADT: 547

CR 600 EAST

Fair

Over: STAMPERS CREEK

0.25 N OF CR 100 N, Orange, IN

Built 1994 Load: 22.0 t ADT: 250

UNIONVILLE ROAD

Fair

Over: WILLOW CREEK

0.30 S OF CR 250 S, Orange, IN

Built 1973 Load: 23.3 t ADT: 857

US 150

Fair

Over: MYSTERIOUS SPRING

03.70 E SR 56, Orange, IN

Built 1927 Load: 23.9 t ADT: 5,365

SR 56

Fair

Over: STAMPERS CREEK

02.70 W SR 337, Orange, IN

Built 1933 Load: 24.0 t ADT: 1,778

OLD SR 145

Fair

Over: FRENCH LICK CREEK

0.05 W OF SR 145, Orange, IN

Built 1920 Load: 24.1 t ADT: 150

SR 56

Fair

Over: WOLF CREEK

05.29 E US 150, Orange, IN

Built 1933 Load: 24.3 t ADT: 1,817

CR 840 SOUTH

Fair

Over: DILLARD CREEK

0.70 E OF CR 150 W, Orange, IN

Built 1960 Load: 24.6 t ADT: 140

CR 10 SOUTH

Fair

Over: UPPER SULPHUR CREEK

0.15 W OF CR 525 W, Orange, IN

Built 1991 Load: 24.9 t ADT: 135

SR 37

Fair

Over: HOGS DEFEAT CREEK

07.27 S US 150, Orange, IN

Built 1990 Load: 26.2 t ADT: 1,628

CR 640 NORTH

Fair

Over: LOST RIVER

0.10 E OF CR 200 W, Orange, IN

Built 1994 Load: 26.8 t ADT: 500

SR 56

Fair

Over: FRENCH LICK CREEK

00.12 E SR 145, Orange, IN

Built 1952 Load: 28.2 t ADT: 16,310

CR 1025 WEST

Fair

Over: CANE CREEK

0.05 S OF CR 525 S, Orange, IN

Built 1930 Load: 28.4 t ADT: 200

SINCLAIR STREET

Fair

Over: BRANCH OF FRENCH LICK CR

0.05 E OF CR 25 N, Orange, IN

Built 1986 Load: 28.6 t ADT: 700

CR 500 WEST

Fair

Over: DRY BRANCH

0.05 S OF CR 500 W, Orange, IN

Built 2001 Load: 28.7 t ADT: 710

CR 250 SOUTH

Fair

Over: LICK CREEK

0.10 W OF CR 205 E, Orange, IN

Built 1910 Load: 29.3 t ADT: 100

CR 150 NORTH

Fair

Over: BUFFALO CREEK

0.60 N OF CR 75 N, Orange, IN

Built 1920 Load: 29.4 t ADT: 100

US 150

Fair

Over: BRANCH LICK CREEK

01.18 W SR 37, Orange, IN

Built 1994 Load: 30.1 t ADT: 7,756

CR 500 WEST

Fair

Over: DRY BRANCH

0.40 S OF CR 650 N, Orange, IN

Built 1997 Load: 31.0 t ADT: 710

CR 500 EAST

Fair

Over: STAMPERS CREEK

0.10 N OF CR 200 N, Orange, IN

Built 1971 Load: 31.6 t ADT: 350

WILLOW CREEK ROAD

Fair

Over: LICK CREEK

0.10 E OF CR 200 W, Orange, IN

Built 1976 Load: 31.8 t ADT: 1,066

CR 100 EAST

Fair

Over: LOST RIVER

0.30 N OF CR 400 N, Orange, IN

Built 1978 Load: 32.2 t ADT: 375

SR 37

Fair

Over: LOST RIVER

03.64 S SR 337, Orange, IN

Built 1921 Load: 32.3 t ADT: 7,011

CR 650 WEST

Fair

Over: PAINTER CREEK

0.05 S OF CR 750 S, Orange, IN

Built 1960 Load: 32.6 t ADT: 5

SR 37

Fair

Over: SULPHUR CREEK

00.40 N SR 337, Orange, IN

Built 1928 Load: 32.7 t ADT: 9,827

CR 500 NORTH

Fair

Over: LOST RIVER

0.20 E OF CR 200 W, Orange, IN

Built 1971 Load: 32.7 t ADT: 606

CR 650 EAST

Fair

Over: LOST RIVER

0.10 S OF CR 450 N, Orange, IN

Built 1982 Load: 32.7 t ADT: 250

CR 625 WEST

Fair

Over: BRANCH OF FRENCH LICK CR

0.05 S OF CR 275 S, Orange, IN

Built 1997 Load: 32.7 t ADT: 180

CR 225 WEST

Fair

Over: LOG CREEK

0.10 S OF LOG CREEK ROAD, Orange, IN

Built 1999 Load: 32.7 t ADT: 550

CR 240 WEST

Fair

Over: GRAVEL RUN

0.50 S OF CR 175 W, Orange, IN

Built 1997 Load: 32.7 t ADT: 187

CR 650 SOUTH

Fair

Over: MILL CREEK

0.05 S OF CR 550 S, Orange, IN

Built 1997 Load: 32.7 t ADT: 150

CR 700 SOUTH

Fair

Over: GEORGE CREEK

0.20 E OF CR 1075 W, Orange, IN

Built 1930 Load: 32.7 t ADT: 151

CR 325 EAST

Fair

Over: PATOKA RIVER

0.30 N OF CR 950 S, Orange, IN

Built 1983 Load: 32.7 t ADT: 800

CR 1150 WEST

Fair

Over: CANE CREEK

0.20 W OF CR 1125 W, Orange, IN

Built 1999 Load: 32.7 t ADT: 150
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

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.