County profile · official public datasets

Webster County, LA

194 public highway bridges tracked in the FHWA National Bridge Inventory: 21.6% rated Good, 53.1% Fair, 25.3% Poor.

194
Public bridges
21.6%
Good condition
25.3%
Poor condition

The verdict

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

Webster 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.

59th
of 64 on Poor share
25.3%
Poor-condition share
194
public highway bridges
1975
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.

Webster County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Webster County ranks #59 of 64 Louisiana counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 25.3%). Webster County, Louisiana contains 194 public highway bridges. Roughly 21.6% are rated “Good,” 53.1% “Fair,” and 25.3% “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

194

Public highway bridges in Webster County

Good condition

21.6%

42 of 194 rated 7-9

Fair condition

53.1%

103 of 194 rated 5-6

Poor condition

25.3%

49 of 194 rated 4 or below

In-state Poor-share rank

#59 of 64

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

Condition distribution

Share of 194 NBI-tracked bridges by lowest applicable component rating.

Good
21.6% (42)
Fair
53.1% (103)
Poor
25.3% (49)

Webster County's Poor-condition bridges carry 98,168 vehicle crossings a day

That is 9.2% of the county's reported daily bridge traffic on 25.3% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 2,003 crossings a day against 3,707 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 194 of 194 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

45.9% of Webster County's bridges have passed the 50-year mark

89 of the 194 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 21.6% 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 10% of the county's Poor-condition bridge traffic

LA0159 over KCS RR MINDEN, built 1960, carries 9,864 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 49-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 98,168 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Webster County's bridges were built

194 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1970s, when 38 of the county's bridges still in the inventory were built, which is 19.6% of those with a recorded year. That cohort is now 45 to 54 years old in the 2024 inventory. Its average build year is 1975, 7 years older than the Louisiana average of 1982.

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

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

The 5 Louisiana counties nearest Webster County in number of bridges, with their condition splits. Its 25.3% Poor share is the 5th-lowest of these 6. Its average build year of 1975 against a peer-group mean of 1981 is 6 years older.

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

Bridge inventory size and condition shares for Webster County and the 5 Louisiana counties closest to it in inventory size
County Bridges Poor
Richland County 207 11.1%
De Soto County 201 5%
LaSalle County 195 5.6%
Sabine County 195 10.8%
Webster County (this page) 194 25.3%
Bienville County 190 28.4%

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

Similar inventory size

Nearest county inventories outside LA (194 bridges here).

Similar average build year

Nearest mean year-built outside LA (1975 here).

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

All bridges (194)

I0020

Fair

Over: BRUSHY CREEK

4.16 MI EAST OF LA 159, Webster, LA

Built 1960 Load: 32.4 t ADT: 37,514

Montgomery Xing

Fair

Over: PRAIRIE BAYOU

0.6 MI W OF HWY 163, Webster, LA

Built 1959 Load: 32.4 t ADT: 281

Industrial Drive

Fair

Over: TRIBUTARY TO COOLEY CREE

0.56 MI SE OF LA 7, Webster, LA

Built 1995 Load: 32.4 t ADT: 68

McIntyre St

Fair

Over: TRIBUTARY TO MILE CREEK

1 MI N OF HWY 79-80, Webster, LA

Built 1930 Load: 32.4 t ADT: 400

US0371

Fair

Over: LA 7 NBL OVER I-20

US 371 OVER I-20, Webster, LA

Built 1985 Load: 32.7 t ADT: 9,864

I0020

Fair

Over: BOONE CREEK

2.33 MI WEST OF LA 7, Webster, LA

Built 1987 Load: 32.7 t ADT: 31,074

I0020

Fair

Over: US371 @ DIXIE INN

I-20 OVER US 371, Webster, LA

Built 1960 Load: 32.7 t ADT: 32,869

I0020

Fair

Over: US371 @ DIXIE INN

I-20 OVER US 371, Webster, LA

Built 1960 Load: 32.7 t ADT: 38,625

I0020

Fair

Over: COOLEY BRANCH

0.41M E OF LA 7 @ MINDEN, Webster, LA

Built 1960 Load: 32.7 t ADT: 44,225

LA0002

Fair

Over: DORCHEAT BAYOU

1.4 MI EAST OF LA 802, Webster, LA

Built 1984 Load: 33.6 t ADT: 1,540

Burma Rd

Fair

Over: BOONE CREEK

3.0 MI SE OF US 80, Webster, LA

Built 1991 Load: 34.0 t ADT: 30

Pine St

Fair

Over: MILE CREEK

0.3 MI N OF HWY 79-8, Webster, LA

Built 1935 Load: 34.7 t ADT: 158

CVOC Rd

Fair

Over: HOWELL CREEK

4.0 MI E OF US 371, Webster, LA

Built 1999 Load: 35.0 t ADT: 222

Newson Rd

Fair

Over: INDIAN CREEK

0.4 MI. S. OF HWY 2, Webster, LA

Built 2001 Load: 35.0 t ADT: 195

Spring Branch Rd

Fair

Over: TRIB TO CROOKED CREEK

1.0 MI. E. OF LA. 7, Webster, LA

Built 1983 Load: 35.0 t ADT: 360

LA0157

Fair

Over: LITTLE CROOKED CREEK

2.83 MI EAST OF US 371, Webster, LA

Built 1978 Load: 35.4 t ADT: 1,757

Victory Rd

Fair

Over: BOONE CREEK

3.5 MI. SE OF US 80, Webster, LA

Built 1990 Load: 35.6 t ADT: 25

Old Highway 7

Fair

Over: TRIB TO DORCHEAT BAYOU

1.5 MI N OF HWY 7, Webster, LA

Built 1983 Load: 36.3 t ADT: 145

Dorcheat Rd

Fair

Over: COW CREEK

10 MI N OF HWY 79-80, Webster, LA

Built 1983 Load: 36.3 t ADT: 294

West St

Fair

Over: MILE CREEK

0.4 MI W OF HWY 79-8, Webster, LA

Built 1930 Load: 36.6 t ADT: 4,200

Bounds Rd

Fair

Over: BRUSHY CREEK

0.2 MI. W. OF US 371, Webster, LA

Built 1999 Load: 36.6 t ADT: 111

LA0164

Fair

Over: DORCHEAT BAYOU RELIEF

1.54 MI E OF US 371, Webster, LA

Built 1982 Load: 37.2 t ADT: 3,472

I0020

Fair

Over: KCS R/R

0.12M EAST OF LA 159, Webster, LA

Built 1960 Load: 37.2 t ADT: 32,869

JACK MARTIN RD

Fair

Over: I 20

3.86 MI E OF LA 7, Webster, LA

Built 1983 Load: 37.2 t ADT: 2,900

LA0531

Fair

Over: BRANCH

6.6 MI NORTH OF LA 792, Webster, LA

Built 1970 Load: 38.1 t ADT: 1,230

LA0521

Fair

Over: BRANCH

.29 MI SOUTH OF LA 2, Webster, LA

Built 1977 Load: 38.1 t ADT: 409

I0020

Fair

Over: GOODWILL ROAD

.79 MI WEST OF US 371, Webster, LA

Built 2004 Load: 38.1 t ADT: 25,379

I0020

Fair

Over: GOODWILL ROAD

.79 MI WEST OF US 371, Webster, LA

Built 2004 Load: 38.1 t ADT: 31,074

I0020

Fair

Over: DORCHEAR BAYOU REL

0.44 M EAST OF US 371, Webster, LA

Built 1992 Load: 38.1 t ADT: 32,869

I0020

Fair

Over: DORCHEAT BAYOU

0.84 MI. E. OF LA 7, Webster, LA

Built 1992 Load: 38.1 t ADT: 32,869

I0020

Fair

Over: DORCHEAT BAYOU

0.84M EAST OF LA 7, Webster, LA

Built 1960 Load: 38.1 t ADT: 38,625

I0020

Fair

Over: DORCHEAT BAYOU REL

1.17M EAST OF LA 7, Webster, LA

Built 1992 Load: 38.1 t ADT: 32,869

I0020

Fair

Over: DORCHEAT BAYOU REL

1.17M EAST OF LA 7, Webster, LA

Built 1960 Load: 38.1 t ADT: 38,625

I0020

Fair

Over: KCS R/R

0.12M EAST OF LA 159, Webster, LA

Built 1960 Load: 39.0 t ADT: 41,386

Lake Rd

Fair

Over: COOLEY CREEK

2.8M SOUTH OF LA 7, Webster, LA

Built 1993 Load: 39.2 t ADT: 320

Blue Run Rd

Fair

Over: COW CREEK

0.41 MI E. OF LA 3008, Webster, LA

Built 1985 Load: 39.2 t ADT: 86

LA0164

Fair

Over: DORCHEAT BAYOU RELIEF

5.48 MI E. OF LA 163, Webster, LA

Built 2004 Load: 39.9 t ADT: 3,472

Wiley Rd

Fair

Over: INDIAN CREEK

0.5M SE OF LA 2, Webster, LA

Built 1992 Load: 39.9 t ADT: 58

Penal Farm Rd

Fair

Over: COOLEY BRANCH

0.4M EAST OF LA 7, Webster, LA

Built 1992 Load: 40.2 t ADT: 1,294

Fire Tower Rd

Fair

Over: NEAR CREEK

0.6 MI. S. OF HWY. 2, Webster, LA

Built 1985 Load: 40.5 t ADT: 525

Fire Tower Rd

Fair

Over: INDIAN CREEK

0.5 MI. S. OF HWY. 2, Webster, LA

Built 1985 Load: 40.5 t ADT: 525

Fire Tower Rd

Fair

Over: INDIAN CREEK

0.4 MI. S. OF HWY 2, Webster, LA

Built 1985 Load: 40.5 t ADT: 525

LA0531

Fair

Over: COOLEY BRANCH

2.8 MI NORTH OF I-20, Webster, LA

Built 1980 Load: 40.8 t ADT: 1,689

I0020

Fair

Over: L & A RR

0.12M EAST OF LA 159, Webster, LA

Built 1960 Load: 40.8 t ADT: 15,642

I0020

Fair

Over: US 80

3.14 MI WEST OF US 371, Webster, LA

Built 1975 Load: 44.5 t ADT: 25,379

I0020

Fair

Over: US 80

3.14 MI WEST OF US 371, Webster, LA

Built 1975 Load: 44.5 t ADT: 31,074

Sewage Disposal Rd

Fair

Over: BOONE CREEK

5.5 MI. SE OF US 80, Webster, LA

Built 1988 Load: 48.0 t ADT: 25

Java Rd

Fair

Over: CANEY BRANCH

4.0 MI SW OF US 80, Webster, LA

Built 1988 Load: 48.0 t ADT: 20

I0020

Fair

Over: BOONE CREEK

2.33 MI. W. OF LA 7, Webster, LA

Built 1961 Load: 49.0 t ADT: 25,379

LA0159

Fair

Over: MILE CREEK

1.18 MI NORTH OF LA 79, Webster, LA

Built 1987 Load: 56.2 t ADT: 3,310
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.