County profile · official public datasets

Rapides County, LA

523 public highway bridges tracked in the FHWA National Bridge Inventory: 53.3% rated Good, 39.6% Fair, 7.1% Poor.

523
Public bridges
53.3%
Good condition
7.1%
Poor condition

The verdict

According to the Federal Highway Administration's 2024 National Bridge Inventory.

Rapides County pairs a top-quartile lowest Poor-condition share among rated counties in the state with a newer average build year than the state inventory.

Top 23%
lowest Poor share in state
7.1%
Poor-condition share
523
public highway bridges
1987
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.

Rapides County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Rapides County ranks #15 of 64 Louisiana counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 7.1%). Rapides County, Louisiana contains 523 public highway bridges. Roughly 53.3% are rated “Good,” 39.6% “Fair,” and 7.1% “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

523

Public highway bridges in Rapides County

Good condition

53.3%

279 of 523 rated 7-9

Fair condition

39.6%

207 of 523 rated 5-6

Poor condition

7.1%

37 of 523 rated 4 or below

In-state Poor-share rank

#15 of 64

Among Louisiana counties with 5+ bridges, lower share ranks better

Condition distribution

Share of 523 NBI-tracked bridges by lowest applicable component rating.

Good
53.3% (279)
Fair
39.6% (207)
Poor
7.1% (37)

Rapides County's Poor-condition bridges carry 87,260 vehicle crossings a day

That is 2.1% of the county's reported daily bridge traffic on 7.1% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 2,358 crossings a day against 9,427 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 523 of 523 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

22% of Rapides County's bridges have passed the 50-year mark

115 of the 523 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 53.3% 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 27.6% of the county's Poor-condition bridge traffic

I0049 over BAYOU CLEAR DIV. CANAL, built 1990, carries 24,080 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 37-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 87,260 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Rapides County's bridges were built

523 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1990s, when 191 of the county's bridges still in the inventory were built, which is 36.5% of those with a recorded year. That cohort is now 25 to 34 years old in the 2024 inventory. Its average build year is 1987, 5 years newer than the Louisiana average of 1982.

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

How Rapides County compares with Louisiana's closest counties by inventory size

The 5 Louisiana counties nearest Rapides County in number of bridges, with their condition splits. Its 7.1% Poor share is the 2nd-lowest of these 6. Its average build year of 1987 against a peer-group mean of 1980 is 7 years newer.

Showing the 5 closest of 63 Louisiana counties eligible for comparison.

Bridge inventory size and condition shares for Rapides County and the 5 Louisiana counties closest to it in inventory size
County Bridges Poor
East Baton Rouge County 548 19.7%
Rapides County (this page) 523 7.1%
Tangipahoa County 477 13.4%
Calcasieu County 463 8%
Orleans County 382 9.9%
Jefferson County 379 4.5%

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 Rapides 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 Rapides County, both outside Louisiana so the neighborhoods are not the same-state size table above.

Similar inventory size

Nearest county inventories outside LA (523 bridges here).

Similar average build year

Nearest mean year-built outside LA (1987 here).

Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.

Good-condition bridges (279)

LA0181

Good

Over: DITCH

2.7 MI. SOUTH OF US 71, Rapides, LA

Built 1992 Load: 34.0 t ADT: 739

Forestry Rd

Good

Over: BAYOU BOEUF

3.42 MILES SE OF LA 3265, Rapides, LA

Built 2009 Load: 34.3 t ADT: 250

LA0001

Good

Over: LA-1 OVER I-49

0.6 MI SOUTH LA 1200, Rapides, LA

Built 1989 Load: 34.3 t ADT: 3,036

LA0112

Good

Over: BEAVER CREEK

1.0 MI. EAST OF US 165, Rapides, LA

Built 1971 Load: 34.5 t ADT: 2,304

Broadway Ave

Good

Over: I-49 RAMP UPR/R HYNSON B

BROADWAY INTG., Rapides, LA

Built 1989 Load: 34.5 t ADT: 1,460

I0049

Good

Over: HYNSON BAYOU

1.11 MI. SOUTH OF US 167B, Rapides, LA

Built 1995 Load: 34.5 t ADT: 31,285

I0049

Good

Over: RAMP E1A CITY STS.

0.91 MI. SOUTH OF US 71, Rapides, LA

Built 1992 Load: 34.5 t ADT: 15,642

LA1208-1

Good

Over: HYNSON BAYOU

3.45 MI. E OF US71, Rapides, LA

Built 1994 Load: 35.0 t ADT: 4,442

Cheneyville Cutoff

Good

Over: COULEE DU PECHEUR

1.58 MI. SW OF LA 1, Rapides, LA

Built 2012 Load: 35.0 t ADT: 543

Broadway Avenue

Good

Over: Chatlin Lake Canal

1.45 MI NORTH JCT I-49, Rapides, LA

Built 2006 Load: 35.3 t ADT: 6,200

I0049

Good

Over: I-49 OVER LA 181

2 MILES W OF CHENEYVILLE, Rapides, LA

Built 1985 Load: 35.4 t ADT: 20,572

I0049

Good

Over: I-49 OVER LA 181

2 MILES W OF CHENEYVILLE, Rapides, LA

Built 1985 Load: 35.4 t ADT: 11,969

I0049

Good

Over: US 167

I-49 / US 167 INTG., Rapides, LA

Built 1994 Load: 35.4 t ADT: 31,285

Strekx Rd

Good

Over: Horseshoe Canal

0.54 MI. NORTH OF US 71, Rapides, LA

Built 1995 Load: 35.6 t ADT: 8,900

PINE GROVE DR

Good

Over: CANAL

0.2 MI. NORTH OF LA 107, Rapides, LA

Built 1998 Load: 35.6 t ADT: 6,700

US0167

Good

Over: RED RIVER GREER ST.

US 167 SOUTH @ RED RIVER, Rapides, LA

Built 1996 Load: 36.3 t ADT: 27,628

HICKORY HILL RD

Good

Over: US 167

0.8 MI. NORTH OF US 71, Rapides, LA

Built 1980 Load: 36.3 t ADT: 1,570

LA0112

Good

Over: ROCKY BAYOU

7.12 MI. WEST OF US 165, Rapides, LA

Built 1993 Load: 36.3 t ADT: 1,268

LA0457

Good

Over: WILSON BAYOU

4.53 MI. NE OF US 71, Rapides, LA

Built 1994 Load: 36.3 t ADT: 806

LA0457

Good

Over: BAYOU LATANIER

3.09 MI. SOUTH OF LA 3170, Rapides, LA

Built 1994 Load: 36.3 t ADT: 806

LA0113

Good

Over: SWETZ BRANCH

3.0 MI. EAST OF LA 462, Rapides, LA

Built 1994 Load: 36.3 t ADT: 822

LA0113

Good

Over: PRAIRIE BRANCH

2.04 MI. E OF INT LA112, Rapides, LA

Built 1994 Load: 36.3 t ADT: 2,071

LA0113

Good

Over: MASTERS CREEK

6.36 MI. E OF INT LA112, Rapides, LA

Built 1995 Load: 36.3 t ADT: 2,071

LA0116

Good

Over: FLAGON CREEK

2.83 MI NE JCT US 165, Rapides, LA

Built 1983 Load: 36.3 t ADT: 6,942

LA0028

Good

Over: CYPRESS BAYOU

4.22 MI. EAST OF LA 465, Rapides, LA

Built 1973 Load: 36.3 t ADT: 7,065

I0049

Good

Over: LA 498

I-49 / LA 498 INTG., Rapides, LA

Built 1992 Load: 36.3 t ADT: 42,770

I0049

Good

Over: LA 498

I-49 / LA 498 INTG., Rapides, LA

Built 1992 Load: 36.3 t ADT: 20,561

I0049

Good

Over: BAYOU JEAN DE JEAN

1.8 M NORTH OF LA 1200, Rapides, LA

Built 1989 Load: 36.3 t ADT: 11,969

LA1208-4

Good

Over: DITCH

0.45 MI. EAST OF US 71, Rapides, LA

Built 1989 Load: 36.3 t ADT: 4,598

LA3265

Good

Over: BAYOU CLEAR

0.25 MI. EAST OF US 165, Rapides, LA

Built 2005 Load: 36.3 t ADT: 4,368

SUSEK DR

Good

Over: MARIA BAYOU TRIB. #3

1.0 MI. EAST OF LA 3144, Rapides, LA

Built 2011 Load: 36.6 t ADT: 4,200

Texada Rd

Good

Over: BAYOU RAPIDES

0.01 MI N OF BELGARD BEND, Rapides, LA

Built 2010 Load: 36.9 t ADT: 400

I0049

Good

Over: GROUND

BROADWAY INTG., Rapides, LA

Built 1994 Load: 37.2 t ADT: 20,561

I0049

Good

Over: US 167 & 9th St

I-49/US 167 INTG., Rapides, LA

Built 1995 Load: 37.2 t ADT: 35,040

LA3250

Good

Over: I-49 UP RR

0.13 MI. EAST OF US 71, Rapides, LA

Built 1993 Load: 37.2 t ADT: 2,205

SUSEK DR

Good

Over: BAYOU MARIA

0.38 MI. EAST OF LA 3144, Rapides, LA

Built 2011 Load: 37.9 t ADT: 4,200

Coulee Crossing Rd

Good

Over: BAYOU CLEAR

0.55 MILE NW OF LA 3265, Rapides, LA

Built 1988 Load: 37.9 t ADT: 25

ATES RD

Good

Over: US 167

2.5 MI. NORTH OF US 71, Rapides, LA

Built 1980 Load: 38.1 t ADT: 1,570

LA0028

Good

Over: DIVERSION CANAL

2.18 MI. EAST OF LA 3054, Rapides, LA

Built 1971 Load: 38.1 t ADT: 17,593

LA0028

Good

Over: HEMPHILL CREEK

4.0 MI. WEST OF LA 121, Rapides, LA

Built 2011 Load: 38.2 t ADT: 8,811

LA0028

Good

Over: CYPRESS BAYOU

4.21 MI. EAST OF LA 465, Rapides, LA

Built 2013 Load: 38.2 t ADT: 8,811

LA0112

Good

Over: SPRING CREEK

5.09 MILES EAST OF JCT LA, Rapides, LA

Built 2007 Load: 38.2 t ADT: 1,268

LA0112

Good

Over: BILL CREEK

5.65 MI EAST OF LA 121, Rapides, LA

Built 2007 Load: 38.2 t ADT: 1,268

LA0112

Good

Over: SQUYRES BRANCH

3.07 MI. EAST OF LA 1199, Rapides, LA

Built 2006 Load: 38.2 t ADT: 1,268

Harold Miles Park

Good

Over: Big Bayou

0.31 M S of La 1, Rapides, LA

Built 2018 Load: 38.9 t ADT: 270

LA0112

Good

Over: HINESTON BRANCH

0.31 MILES EAST OF LA 121, Rapides, LA

Built 2007 Load: 38.9 t ADT: 1,268

LA0008

Good

Over: DEVIL CREEK

6.15 M. SOUTH OF LA 119, Rapides, LA

Built 2004 Load: 39.0 t ADT: 1,127

LA0008

Good

Over: CREEK

4.16 M SOUTH OF LA 119, Rapides, LA

Built 2004 Load: 39.0 t ADT: 1,127

LA0008

Good

Over: BAYOU PINE

1.75 M SOUTH OF LA 119, Rapides, LA

Built 2004 Load: 39.0 t ADT: 1,127

LA0008

Good

Over: CREEK

.87 M SOUTH OF LA 119, Rapides, LA

Built 2004 Load: 39.0 t ADT: 1,456
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.