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 200 NORTH

Fair

Over: SCOTT HOLLOW CREEK

0.05 W OF CR 300 W, Orange, IN

Built 2003 Load: 32.7 t ADT: 250

WILSON STREET

Fair

Over: SALPER CREEK

0.03 W OF SR 37, Orange, IN

Built 1955 Load: 32.7 t ADT: 500

CR 450 WEST

Fair

Over: PATOKA LAKE

0.30 N OF CR 990 S, Orange, IN

Built 1979 Load: 32.7 t ADT: 142

CR 200 EAST

Fair

Over: HALFMOON SPRINGS

0.20 S OF CR 200 S, Orange, IN

Built 1997 Load: 32.7 t ADT: 280

AROLD F HABIG BLVD

Fair

Over: FRENCH LICK CREEK

0.03 E OF SR 145, Orange, IN

Built 1986 Load: 32.7 t ADT: 400

HUNTERS RUN DRIVE

Fair

Over: NO NAME CREEK

0.10 W OF BEAR BEND ROAD, Orange, IN

Built 1995 Load: 32.7 t ADT: 200

CR 975 WEST

Fair

Over: SAND CREEK

0.10 S OF CR 50 S, Orange, IN

Built 1999 Load: 32.7 t ADT: 150

CR 910 SOUTH

Fair

Over: BRANCH OF PATOKA RIVER

0.03 W OF CR 325 E, Orange, IN

Built 1940 Load: 32.9 t ADT: 25

CR 650 NORTH

Fair

Over: DRY BRANCH

0.20 E OF CR 475 W, Orange, IN

Built 1997 Load: 33.0 t ADT: 450

CR 925 WEST

Fair

Over: SULPHUR CREEK

1.00 S OF CR 650 N, Orange, IN

Built 2007 Load: 33.0 t ADT: 86

CR 1075 WEST

Fair

Over: GEORGE CREEK

0.05 W OF CR 1075 W, Orange, IN

Built 1997 Load: 33.9 t ADT: 65

SR 37

Fair

Over: PATOKA RIVER

09.24 S US 150, Orange, IN

Built 1981 Load: 34.0 t ADT: 1,015

WEST WATER STREET

Fair

Over: LICK CREEK

0.03 W OF 3rd STREET, Orange, IN

Built 1963 Load: 34.0 t ADT: 600

US 150

Fair

Over: LOST RIVER

03.31 W SR 56, Orange, IN

Built 1971 Load: 34.3 t ADT: 900

CR 500 NORTH

Fair

Over: SULPHUR CREEK

0.10 N OF CR 500 N, Orange, IN

Built 1993 Load: 35.1 t ADT: 10

CR 375 SOUTH

Fair

Over: BRANCH OF DILLON CREEK

0.03 N OF CR 1050 W, Orange, IN

Built 1974 Load: 35.5 t ADT: 250

US 150

Fair

Over: LICK CREEK

02.71 E SR 56, Orange, IN

Built 1923 Load: 36.2 t ADT: 8,180

SR 145

Fair

Over: PAINTER CREEK

05.08 N SR 164, Orange, IN

Built 1978 Load: 37.3 t ADT: 1,547

ELM STREET

Fair

Over: LICK CREEK

0.03 S OF US 50, Orange, IN

Built 1976 Load: 38.1 t ADT: 700

SR 37

Fair

Over: LICK CREEK

00.12 S US 150, Orange, IN

Built 1957 Load: 42.5 t ADT: 7,345

SR 56

Fair

Over: LOST RIVER

00.40 W US 150, Orange, IN

Built 1923 Load: 48.9 t ADT: 11,870

SR 145

Fair

Over: FRENCH LICK CREEK

04.39 S SR56, Orange, IN

Built 1967 Load: 49.0 t ADT: 2,333

US 150

Fair

Over: LICK CREEK

03.43 W SR 37, Orange, IN

Built 2000 Load: 50.2 t ADT: 5,365

CR 1150 WEST

Good

Over: DILLON CREEK

0.25 S OF CR 1050 W, Orange, IN

Built 1963 Load: 12.2 t ADT: 30

CR 300 EAST

Good

Over: LOST RIVER

0.60 S OF SR 337, Orange, IN

Built 2005 Load: 22.3 t ADT: 150

CR 800 NORTH

Good

Over: MOUNT HOREB DRAIN

0.25 W OF CR 200 W, Orange, IN

Built 1999 Load: 28.7 t ADT: 200

CR 650 NORTH

Good

Over: NO NAME CREEK

0.10 W OF CR 975 W, Orange, IN

Built 2009 Load: 28.7 t ADT: 50

US 150

Good

Over: LOST RIVER

01.36 W SR 56, Orange, IN

Built 1963 Load: 30.1 t ADT: 1,900

CR 625 NORTH

Good

Over: SMALL DRAIN

0.20 E OF CR 400 E, Orange, IN

Built 1994 Load: 30.2 t ADT: 300

SR 145

Good

Over: MOORES RIDGE BRANCH

01.47 S SR56, Orange, IN

Built 1967 Load: 31.8 t ADT: 2,333

US 150

Good

Over: LICK CREEK

04.33 E SR 56, Orange, IN

Built 2013 Load: 32.4 t ADT: 8,180

MONON STREET

Good

Over: SAND CREEK

0.20 E OF CR 25 N, Orange, IN

Built 1999 Load: 32.7 t ADT: 1,545

CR 675 SOUTH

Good

Over: BRANCH OF HOGS DEFEAT CR

0.40 W OF SR 37, Orange, IN

Built 1999 Load: 32.7 t ADT: 151

US 150

Good

Over: LOST RIVER

00.77 E SR 56, Orange, IN

Built 2005 Load: 33.0 t ADT: 5,365

CR 500 WEST

Good

Over: DRY BRANCH

0.05 S OF CR 510 N, Orange, IN

Built 1986 Load: 33.0 t ADT: 220

CR 500 SOUTH

Good

Over: CANE CREEK

0.60 E OF CR 1175 W, Orange, IN

Built 2013 Load: 33.0 t ADT: 90

CR 1150 WEST

Good

Over: CANE CREEK

0.30 S OF CR 50 S, Orange, IN

Built 1986 Load: 33.0 t ADT: 150

CR 90 EAST

Good

Over: BACON CREEK

0.05 W OF CR 90 E, Orange, IN

Built 2009 Load: 33.1 t ADT: 69

SR 145

Good

Over: PATOKA LAKE

02.36 N SR 164, Orange, IN

Built 1976 Load: 33.4 t ADT: 1,547

CR 650 NORTH

Good

Over: MOUNT HOREB DRAIN

0.30 E OF CR 300 N, Orange, IN

Built 1998 Load: 33.7 t ADT: 545

CR 600 SOUTH

Good

Over: PATOKA RIVER

0.05 W OF CR 475 E, Orange, IN

Built 2015 Load: 33.7 t ADT: 100

SR 145

Good

Over: FRENCH LICK CREEK

00.81 S SR 56, Orange, IN

Built 1967 Load: 34.0 t ADT: 3,705

CR 960 WEST

Good

Over: LOST RIVER

0.05 E OF CR 1025 W, Orange, IN

Built 1987 Load: 34.0 t ADT: 200

CR 725 SOUTH

Good

Over: PATOKA RIVER

0.65 E OF CR 325 E, Orange, IN

Built 1999 Load: 34.5 t ADT: 192

CR 490 WEST

Good

Over: UPPER SULPHUR CREEK

0.05 N OF CR 490 W, Orange, IN

Built 1989 Load: 34.8 t ADT: 150

CR 350 NORTH

Good

Over: SOUTH FORK OF LOST RIVER

0.10 E OF CR 700 E, Orange, IN

Built 2018 Load: 35.0 t ADT: 20

CR 500 EAST

Good

Over: CARTERS CREEK

0.05 S OF CR 550 N, Orange, IN

Built 2018 Load: 35.4 t ADT: 79

E CR 150 NORTH

Good

Over: STAMPERS CREEK

0.49 E OF 500 E, Orange, IN

Built 2016 Load: 35.5 t ADT: 50

CR 475 EAST

Good

Over: PATOKA RIVER

1.00 N OF CR 600 S, Orange, IN

Built 1990 Load: 36.0 t ADT: 267

CR 300 SOUTH

Good

Over: FRENCH LICK CREEK

0.04 W OF SR 145, Orange, IN

Built 2014 Load: 36.3 t ADT: 100
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.