County profile · official public datasets

Lincoln County, LA

171 public highway bridges tracked in the FHWA National Bridge Inventory: 22.8% rated Good, 63.7% Fair, 13.5% Poor.

171
Public bridges
22.8%
Good condition
13.5%
Poor condition

The verdict

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

Lincoln County posts a higher-than-median Poor-condition share among rated counties in the state across mid-size county bridge inventory.

44th
of 64 on Poor share
13.5%
Poor-condition share
171
public highway bridges
1982
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.

Lincoln County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Lincoln County ranks #44 of 64 Louisiana counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 13.5%). Lincoln County, Louisiana contains 171 public highway bridges. Roughly 22.8% are rated “Good,” 63.7% “Fair,” and 13.5% “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

171

Public highway bridges in Lincoln County

Good condition

22.8%

39 of 171 rated 7-9

Fair condition

63.7%

109 of 171 rated 5-6

Poor condition

13.5%

23 of 171 rated 4 or below

In-state Poor-share rank

#44 of 64

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

Condition distribution

Share of 171 NBI-tracked bridges by lowest applicable component rating.

Good
22.8% (39)
Fair
63.7% (109)
Poor
13.5% (23)

Lincoln County's Poor-condition bridges carry 137,775 vehicle crossings a day

That is 12.6% of the county's reported daily bridge traffic on 13.6% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 5,990 crossings a day against 1,213 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 169 of 171 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

38% of Lincoln County's bridges have passed the 50-year mark

65 of the 171 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 22.8% 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 36.9% of the county's Poor-condition bridge traffic

I0020 over CREEK, built 1963, carries 50,895 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 23-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 137,775 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Lincoln County's bridges were built

171 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1970s, when 37 of the county's bridges still in the inventory were built, which is 21.6% of those with a recorded year. That cohort is now 45 to 54 years old in the 2024 inventory. Its average build year (1982) matches the Louisiana average (1982).

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

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

The 5 Louisiana counties nearest Lincoln County in number of bridges, with their condition splits. Its 13.5% Poor share is the 4th-lowest of these 6. Its average build year of 1982 against a peer-group mean of 1980 is in line with the group.

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

Bridge inventory size and condition shares for Lincoln County and the 5 Louisiana counties closest to it in inventory size
County Bridges Poor
Webster County 194 25.3%
Bienville County 190 28.4%
Allen County 178 12.4%
Lincoln County (this page) 171 13.5%
Jackson County 163 7.4%
Evangeline County 156 5.1%

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

Similar inventory size

Nearest county inventories outside LA (171 bridges here).

Similar average build year

Nearest mean year-built outside LA (1982 here).

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

All bridges (171)

I0020

Fair

Over: I-20 SERVICE RD.

.5 MI EAST OF LA 544, Lincoln, LA

Built 1996 Load: 33.7 t ADT: 37,514

FRAZIER RD

Fair

Over: COLVIN CREEK

1.0 MI. EAST OF US 167, Lincoln, LA

Built 2012 Load: 34.0 t ADT: 900

US0080

Fair

Over: CREEK

4.1 MI EAST OF LA 145, Lincoln, LA

Built 1948 Load: 35.4 t ADT: 3,275

LA0151

Fair

Over: BUCK BRANCH

.70 MI EAST OF US 167, Lincoln, LA

Built 1977 Load: 35.4 t ADT: 310

LA0151

Fair

Over: DRAINAGE CANAL

.98 MI EAST OF US 167, Lincoln, LA

Built 1977 Load: 35.4 t ADT: 310

LA0149

Fair

Over: ICG RAILROAD

JCT. LA 149 & LA 150, Lincoln, LA

Built 1976 Load: 35.4 t ADT: 5,192

ROCKSHOP RD

Fair

Over: CYPRESS BAYOU

0.4 MI NW of US 167, Lincoln, LA

Built 2003 Load: 35.6 t ADT: 500

US0167

Fair

Over: CREEK

7.35 MI N of US 80, Lincoln, LA

Built 2008 Load: 36.0 t ADT: 422

US0167

Fair

Over: CREEK

7.35 MI N of US 80, Lincoln, LA

Built 2008 Load: 36.0 t ADT: 2,487

BONNER ST

Fair

Over: KCS RAILROAD

BONNER ST/ RUSTON, Lincoln, LA

Built 2004 Load: 36.0 t ADT: 6,200

US0080

Fair

Over: CREEK

3.1 MI EAST OF LA 145, Lincoln, LA

Built 1948 Load: 36.3 t ADT: 3,275

LA0145

Fair

Over: LITTLE CHOUDRANT CREEK

.1 MI NORTH OF LA 556, Lincoln, LA

Built 1975 Load: 36.3 t ADT: 2,458

LA0145

Fair

Over: CHOUDRANT CREEK RELIEF

.2 MI NORTH OF LA 556, Lincoln, LA

Built 1975 Load: 36.3 t ADT: 2,458

LA0146

Fair

Over: SUGAR CREEK

3.13 MILES WEST OF LA 545, Lincoln, LA

Built 2011 Load: 36.9 t ADT: 1,360

US0080

Fair

Over: CHOUDRANT CREEK

3.3 MI EAST OF LA 145, Lincoln, LA

Built 1948 Load: 37.2 t ADT: 3,275

LA0145

Fair

Over: CHOUDRANT CREEK RELIEF

.3 MI NORTH OF LA 556, Lincoln, LA

Built 1975 Load: 37.2 t ADT: 2,458

LA0544

Fair

Over: WALNUT CREEK

4.53 MI E of LA 151, Lincoln, LA

Built 1980 Load: 37.2 t ADT: 927

LA0544

Fair

Over: CREEK

4.64 MI EAST OF LA 151, Lincoln, LA

Built 1980 Load: 37.2 t ADT: 927

LA0151

Fair

Over: LITTLE DARBONNE CREEK

2.3 MI W UNION PARISH LN, Lincoln, LA

Built 1978 Load: 37.2 t ADT: 189

LA0151

Fair

Over: DARBONNE BAYOU RELIEF

1.6 MI EAST OF LA 563, Lincoln, LA

Built 1975 Load: 38.1 t ADT: 2,216

LA0151

Fair

Over: DARBONNE BAYOU RELIEF

2.1 MI EAST OF LA 563, Lincoln, LA

Built 1975 Load: 38.1 t ADT: 2,216

LA0151

Fair

Over: CREEK

.8 MI EAST OF LA 151, Lincoln, LA

Built 1976 Load: 39.0 t ADT: 2,216

LA3005

Fair

Over: MADDEN CREEK BR.

3.17 MI WEST OF US 80, Lincoln, LA

Built 1977 Load: 39.0 t ADT: 917

LA0556

Fair

Over: LITTLE CHOUDRANT

.29 MI SOUTH OF LA 145, Lincoln, LA

Built 1974 Load: 39.0 t ADT: 494

LA0820

Fair

Over: CREEK

.54 MI SOUTH OF LA 33, Lincoln, LA

Built 1979 Load: 39.0 t ADT: 2,230

LA0822

Fair

Over: STONE CREEK RELIEF

1.3 MI E of LA 33, Lincoln, LA

Built 1983 Load: 39.0 t ADT: 184

LA0822

Fair

Over: STOWE CREEK

1.41 MI EAST OF LA 33, Lincoln, LA

Built 1983 Load: 39.0 t ADT: 184

LA0822

Fair

Over: CYPRESS CREEK

4.53 MI E of LA 33, Lincoln, LA

Built 1983 Load: 39.0 t ADT: 184

LA0821

Fair

Over: CREEK

2.32 MI EAST OF LA 33, Lincoln, LA

Built 1983 Load: 39.0 t ADT: 1,072

US0167

Fair

Over: SHEPHERD CREEK

3.4 MI SOUTH OF US 80, Lincoln, LA

Built 2005 Load: 39.2 t ADT: 8,681

US0167

Fair

Over: SHEPHERD CREEK

3.4 MI SOUTH OF US 80, Lincoln, LA

Built 2005 Load: 39.2 t ADT: 5,350

LA0033

Fair

Over: LA 33 OVER I-20

0.6 MILES NORTH OF US 80, Lincoln, LA

Built 1991 Load: 39.9 t ADT: 11,331

EAGLE DR

Fair

Over: I-20

0.7 MI E OF US 167, Lincoln, LA

Built 2008 Load: 40.5 t ADT: 37,600

E KENTUCKY AVE

Fair

Over: COLVIN CREEK

0.65 MI E OF US 167, Lincoln, LA

Built 2017 Load: 40.8 t ADT: 4,527

LA0507

Fair

Over: DUGDEMONA RIVER

2.72 MI N BIENVILLE PAR, Lincoln, LA

Built 1986 Load: 40.8 t ADT: 868

RISER RD

Fair

Over: MONCRIEF CREEK

1.0 MI SE of US 167, Lincoln, LA

Built 2005 Load: 42.4 t ADT: 540

RISER RD

Fair

Over: MONCRIEF CREEK RELIEF

0.9 MI SE of US 167, Lincoln, LA

Built 2005 Load: 42.4 t ADT: 540

LA0150

Fair

Over: CYPRESS CREEK

.3 MI EAST OF LA 818, Lincoln, LA

Built 2000 Load: 42.6 t ADT: 8,188

I0020

Fair

Over: N.FORK CHOUDRANT E-BOUND

.8 MI EAST OF LA 145M, Lincoln, LA

Built 1960 Load: 43.5 t ADT: 50,895

I0020

Fair

Over: N.FORK CHOUDRANT W-BOUND

.8 MI EAST OF LA 145M, Lincoln, LA

Built 1960 Load: 43.5 t ADT: 37,514

I0020

Fair

Over: W RELIEF CHOUDRANT CREEK

4.3 MI EAST OF LA 145M, Lincoln, LA

Built 1960 Load: 43.5 t ADT: 50,895

I0020

Fair

Over: W RELIEF CHOUDRANT CREEK

4.3 MI EAST OF LA 145M, Lincoln, LA

Built 1960 Load: 43.5 t ADT: 37,514

I0020

Fair

Over: MID. REL.CHOUDRANT CREEK

4.5 MI EAST OF LA 145M, Lincoln, LA

Built 1960 Load: 43.5 t ADT: 50,895

I0020

Fair

Over: MID. REL CHOUDRANT CREEK

4.5 MI EAST OF LA 145M, Lincoln, LA

Built 1960 Load: 43.5 t ADT: 37,514

I0020

Fair

Over: CHOUDRANT CREEK

4.7 MI EAST OF LA 145M, Lincoln, LA

Built 1960 Load: 43.5 t ADT: 50,895

I0020

Fair

Over: CHOUDRANT CREEK

4.7 MI EAST OF LA 145M, Lincoln, LA

Built 1960 Load: 43.5 t ADT: 37,514

NORRIS RD

Fair

Over: I 20

3.5 MI EAST OF LA 145M, Lincoln, LA

Built 1960 Load: 45.4 t ADT: 3,620

LA0033

Fair

Over: Flathead Canal

1.89 Mi N. of Jct. 1-20, Lincoln, LA

Built 2009 Load: 49.9 t ADT: 11,331

I0020

Fair

Over: CREEK

4.35 MI EAST OF LA 33, Lincoln, LA

Built 1960 Load: 50.5 t ADT: 50,895

LA0145

Fair

Over: CREEK

0.06 M N OF LA 821, Lincoln, LA

Built 2018 Load: 55.1 t ADT: 1,347
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.