County profile · official public datasets

Franklin County, LA

131 public highway bridges tracked in the FHWA National Bridge Inventory: 64.9% rated Good, 32.1% Fair, 3.1% Poor.

131
Public bridges
64.9%
Good condition
3.1%
Poor condition

The verdict

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

Franklin County pairs a top-5% lowest Poor-condition share among rated counties in the state with a newer average build year than the state inventory.

Top 5%
lowest Poor share in state
3.1%
Poor-condition share
131
public highway bridges
1989
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.

Franklin County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Franklin County ranks #3 of 64 Louisiana counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 3.1%). Franklin County, Louisiana contains 131 public highway bridges. Roughly 64.9% are rated “Good,” 32.1% “Fair,” and 3.1% “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

131

Public highway bridges in Franklin County

Good condition

64.9%

85 of 131 rated 7-9

Fair condition

32.1%

42 of 131 rated 5-6

Poor condition

3.1%

4 of 131 rated 4 or below

In-state Poor-share rank

#3 of 64

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

Condition distribution

Share of 131 NBI-tracked bridges by lowest applicable component rating.

Good
64.9% (85)
Fair
32.1% (42)
Poor
3.1% (4)

Franklin County's Poor-condition bridges carry 2,592 vehicle crossings a day

That is 1.3% of the county's reported daily bridge traffic on 3.1% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 648 crossings a day against 1,661 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 131 of 131 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

23.7% of Franklin County's bridges have passed the 50-year mark

31 of the 131 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 64.9% 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 51.7% of the county's Poor-condition bridge traffic

LA0577 over BULL BAYOU, built 1955, carries 1,341 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 4-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 2,592 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Franklin County's bridges were built

131 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1990s, when 31 of the county's bridges still in the inventory were built, which is 23.7% of those with a recorded year. That cohort is now 25 to 34 years old in the 2024 inventory. Its average build year is 1989, 7 years newer than the Louisiana average of 1982.

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

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

The 5 Louisiana counties nearest Franklin County in number of bridges, with their condition splits. Its 3.1% Poor share is the 1st-lowest of these 6. Its average build year of 1989 against a peer-group mean of 1980 is 9 years newer.

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

Bridge inventory size and condition shares for Franklin County and the 5 Louisiana counties closest to it in inventory size
County Bridges Poor
Morehouse County 136 13.2%
East Feliciana County 133 25.6%
Franklin County (this page) 131 3.1%
Lafourche County 130 16.2%
Caldwell County 124 8.1%
St. Mary County 124 6.5%

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

Similar inventory size

Nearest county inventories outside LA (131 bridges here).

Similar average build year

Nearest mean year-built outside LA (1989 here).

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

All bridges (131)

EARLE DR

Fair

Over: PAVED DITCH

JCT of LA 3201@Earle Dr, Franklin, LA

Built 1981 Load: 13.0 t ADT: 300

BALDWIN DR

Fair

Over: PAVED DITCH

JCT of LA 3201@Baldwin Dr, Franklin, LA

Built 1981 Load: 13.0 t ADT: 300

LA0132

Fair

Over: CREEK

2.5 MI WEST OF LA 859, Franklin, LA

Built 1965 Load: 15.2 t ADT: 431

LA0865

Fair

Over: ASH SLOUGH

1.4 MI EAST OF LA 4, Franklin, LA

Built 1970 Load: 15.2 t ADT: 1,879

French Turn Rd

Fair

Over: DEEP BAYOU

2.466 mi. SE of LA 577, Franklin, LA

Built 1968 Load: 15.4 t ADT: 92

LA0865

Fair

Over: TURKEY CREEK

.2 MI NORTH OF LA 4, Franklin, LA

Built 1971 Load: 15.6 t ADT: 892

Clifford Ezell Rd

Fair

Over: WEST TURKEY CREEK

LOG MILE 1.75 FR 233 TO O, Franklin, LA

Built 2013 Load: 17.5 t ADT: 30

Willie Hill Rd

Fair

Over: BOGGY BAYOU

LOGMI 0.59 FR 384 TO, Franklin, LA

Built 1970 Load: 18.1 t ADT: 570

LA0004

Fair

Over: PINE CREEK

.2 MI NORTH OF LA 128, Franklin, LA

Built 1952 Load: 18.8 t ADT: 2,151

Chester Rd

Fair

Over: CREEK

LOGMI 5.66 FR 037 TO, Franklin, LA

Built 1965 Load: 19.1 t ADT: 53

Parker Lane

Fair

Over: ASH SLOUGH

0.34 mi. W of LA 15, Franklin, LA

Built 1997 Load: 19.8 t ADT: 210

LA0015

Fair

Over: STOKES BAYOU

.7 MI NORTH OF LA 3210, Franklin, LA

Built 1979 Load: 21.8 t ADT: 6,896

LA0876

Fair

Over: BRUSHY BAYOU

2.0 MI SOUTH OF LA 128, Franklin, LA

Built 1962 Load: 23.6 t ADT: 41

Big Creek Rd

Fair

Over: LOONEY CANAL (PINE BAYOU

LOG MI 0.15 FR 325 TO 327, Franklin, LA

Built 2004 Load: 23.7 t ADT: 250

LA0875

Fair

Over: CREEK

.8 MI WEST OF LA 15, Franklin, LA

Built 1974 Load: 24.6 t ADT: 44

LA0875

Fair

Over: CREEK

.3 MI WEST OF LA 15, Franklin, LA

Built 1974 Load: 24.6 t ADT: 44

Ellington Rd

Fair

Over: ASH SLOUGH

LOGMI 0.09 FR INT OF LA 4, Franklin, LA

Built 1995 Load: 24.9 t ADT: 30

LA0132

Fair

Over: TURKEY CREEK

0.80 M W of LA 859, Franklin, LA

Built 1982 Load: 27.2 t ADT: 431

LA0860

Fair

Over: HURRICANE SLOUGH

0.4 MI WEST OF LA 17, Franklin, LA

Built 1961 Load: 27.2 t ADT: 199

LA0562

Fair

Over: BRUSHEY BAYOU

2.80 M S of LA 875, Franklin, LA

Built 1981 Load: 28.8 t ADT: 2,036

LA0004

Fair

Over: WEST TURKEY CREEK

2.7 MI NORTH OF LA 128, Franklin, LA

Built 1952 Load: 29.0 t ADT: 1,701

LA0577

Fair

Over: TURKEY CREEK

03.69 MI FROM JUNCTION 57, Franklin, LA

Built 2014 Load: 30.1 t ADT: 977

LA0618

Fair

Over: PINE FLAT SLOUGH

3.09 MILES FROM JUNCT. LA, Franklin, LA

Built 2008 Load: 30.1 t ADT: 1,271

Seymore Rd

Fair

Over: TURKEY CREEK

0.5 MI FROM 575 TO 576, Franklin, LA

Built 1987 Load: 31.8 t ADT: 80

LA0004

Fair

Over: ASH SLOUGH CANAL

.4 MI SOUTH OF LA 865, Franklin, LA

Built 1950 Load: 35.3 t ADT: 1,701

LA0577

Fair

Over: CREEK

3.7 MI EAST OF LA 867, Franklin, LA

Built 1970 Load: 37.2 t ADT: 977

LA0562

Fair

Over: CREEK

1.40 M S of LA 875, Franklin, LA

Built 1981 Load: 38.1 t ADT: 2,036

LA0015

Fair

Over: PINE BAYOU CANAL

.2 MI NORTH OF LA 857, Franklin, LA

Built 1988 Load: 39.0 t ADT: 9,661

LA0135

Fair

Over: PRICKET BAYOU

1.20 M N of LA 4, Franklin, LA

Built 1984 Load: 39.0 t ADT: 698

LA0857

Fair

Over: TURKEY CREEK CUTOFF

.84 MI EAST OF US 425, Franklin, LA

Built 1984 Load: 39.0 t ADT: 1,833

LA0562

Fair

Over: CREEK

.35 MI EAST OF LA 15, Franklin, LA

Built 1978 Load: 39.0 t ADT: 90

LA0562

Fair

Over: DEER CREEK

1.5 MI EAST OF LA 15, Franklin, LA

Built 1978 Load: 39.0 t ADT: 90

LA0562

Fair

Over: DEER CREEK CUT-OFF

2.8 MI EAST OF LA 15, Franklin, LA

Built 1978 Load: 39.0 t ADT: 240

LA0875

Fair

Over: CREEK

.6 MI WEST OF LA 562, Franklin, LA

Built 1974 Load: 39.0 t ADT: 44

LA0866

Fair

Over: DRAINAGE CANAL

.9 MI EAST OF LA 3210, Franklin, LA

Built 1984 Load: 39.0 t ADT: 165

LA0572

Fair

Over: DEER CREEK

.17 MI EAST OF LA 4, Franklin, LA

Built 1974 Load: 39.0 t ADT: 265

LA3201

Fair

Over: WINNSBORO DRAINAGE CANAL

0.25 M W of LA 865, Franklin, LA

Built 1982 Load: 39.0 t ADT: 3,772

LA0017

Fair

Over: DEER CREEK

5.88 MI NORTH OF LA 4, Franklin, LA

Built 1972 Load: 43.5 t ADT: 4,194

LA0017

Fair

Over: CREEK

3.50 M N of LA 4, Franklin, LA

Built 1972 Load: 49.9 t ADT: 4,194

LA0130

Fair

Over: WEST TURKEY CREEK

1.80 M W of LA 618, Franklin, LA

Built 1986 Load: 57.2 t ADT: 7,372

LA0867

Fair

Over: BULLS BAYOU

LA0867, Franklin, LA

Built 1965 Load: 74.2 t ADT: 129

LA0004

Fair

Over: CREEK

.02 MI WEST OF LA 578, Franklin, LA

Built 1955 Load: 74.5 t ADT: 1,511

Pine Prairie Loop

Good

Over: PINE CREEK

LOG MI 5.6 FR 186 TO 123, Franklin, LA

Built 1998 Load: 18.1 t ADT: 180

Brownell Rd

Good

Over: WEST TURKEY CREEK

0.02 MI W OF LA 4, Franklin, LA

Built 1996 Load: 18.1 t ADT: 143

Company Farm Rd

Good

Over: BRUSHY BAYOU

LOG MI 1.95 R 1DE TO 2DE, Franklin, LA

Built 1997 Load: 19.8 t ADT: 68

LA0860

Good

Over: CREEK

1.5 MI WEST OF LA 17, Franklin, LA

Built 1939 Load: 20.4 t ADT: 199

Parish Line Rd.

Good

Over: TURKEY CREEK

.38 MILES WEST OF ELLA RO, Franklin, LA

Built 2015 Load: 22.7 t ADT: 10

LA0015

Good

Over: STOKES BAYOU

.7 MI NORTH OF LA 3210, Franklin, LA

Built 2007 Load: 22.7 t ADT: 4,592

Jim Albert Rd

Good

Over: CREEK

0.39 miles E of LA 17, Franklin, LA

Built 1993 Load: 22.7 t ADT: 80

Riley Rd

Good

Over: PINE BAYOU

0.04 MI W OF LA 618, Franklin, LA

Built 2006 Load: 24.6 t ADT: 125
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.