St. Helena County, LA

139 public highway bridges

St. Helena County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, St. Helena County, Louisiana contains 139 public highway bridges. Roughly 33.1% are rated “Good,” 58.3% “Fair,” and 8.6% “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.

139
Total Bridges
33.1%
Good
58.3%
Fair
8.6%
Poor Condition

Condition Distribution

Good
33.1% (46)
Fair
58.3% (81)
Poor
8.6% (12)

All Bridges (139)

LA1047

Fair

Over: W NATALBANY CREEK

1.5 M E OF LA 441, St. Helena, LA

Built 1957 Load: 11.8 t ADT: 287

LA0038

Fair

Over: CRITTENDON CREEK

LA0038, St. Helena, LA

Built 1952 Load: 12.5 t ADT: 1,535

LA0038

Fair

Over: CREEK

0.2 M E OF LA 432, St. Helena, LA

Built 1954 Load: 13.6 t ADT: 933

LA0038

Fair

Over: CREEK

0.3 M E OF LA 432, St. Helena, LA

Built 1954 Load: 14.5 t ADT: 933

LA0038

Fair

Over: BEAVER CREEK

3.9 M E OF LA 441, St. Helena, LA

Built 1952 Load: 14.8 t ADT: 1,535

LA1047

Fair

Over: WEST NATALBANY CREEK

0.4 M SW OF LA 1048, St. Helena, LA

Built 1958 Load: 14.8 t ADT: 287

LA0038

Fair

Over: JOINERS CREEK

3.2 M W OF LA 43, St. Helena, LA

Built 1954 Load: 15.4 t ADT: 933

LA0037

Fair

Over: TWELVE MILE CREEK

LA0037, St. Helena, LA

Built 1958 Load: 16.2 t ADT: 1,730

LA0043

Fair

Over: COTTON PATCH BRANCH

0.1 M N OF LA 38, St. Helena, LA

Built 1960 Load: 16.3 t ADT: 825

LA0043

Fair

Over: TWELVE MILE CREEK

LA0043, St. Helena, LA

Built 1957 Load: 19.1 t ADT: 865

LA0432

Fair

Over: DRAIN

0.9 M NW OF LA 38, St. Helena, LA

Built 1965 Load: 19.1 t ADT: 532

LA0037

Fair

Over: AMITE R RELIEF

0.1 M SW OF LA 63, St. Helena, LA

Built 1955 Load: 20.0 t ADT: 3,362

LA0037

Fair

Over: LILLEGS CREEK

1.1 M N OF LA 63, St. Helena, LA

Built 1955 Load: 20.0 t ADT: 1,241

LA0441

Fair

Over: KILLIAN BRANCH

0.1 M N OF LA 16, St. Helena, LA

Built 1957 Load: 20.9 t ADT: 584

LA0441

Fair

Over: CRITTENDON CREEK

LA0441, St. Helena, LA

Built 1959 Load: 20.9 t ADT: 420

LA0441

Fair

Over: HUTCHINSON CREEK

LA0441, St. Helena, LA

Built 1959 Load: 21.1 t ADT: 420

LA0448

Fair

Over: GREASY CREEK

LA0448, St. Helena, LA

Built 1962 Load: 21.8 t ADT: 547

LA1036

Fair

Over: EAST SPRING BRANCH

LA1036, St. Helena, LA

Built 1962 Load: 21.8 t ADT: 601

LA1036

Fair

Over: BEAR CREEK

LA1036, St. Helena, LA

Built 1962 Load: 21.8 t ADT: 601

LA0441

Fair

Over: DAY BRANCH

LA0441, St. Helena, LA

Built 1960 Load: 22.0 t ADT: 393

LA0010

Fair

Over: AMITE RIVER RELIEF

1.2 M W OF LA 38, St. Helena, LA

Built 1963 Load: 22.7 t ADT: 2,534

LA0010

Fair

Over: AMITE RIVER RELIEF

1.0 M W OF LA 38, St. Helena, LA

Built 1963 Load: 22.7 t ADT: 2,534

LA0448

Fair

Over: BLACK CREEK

LA0448, St. Helena, LA

Built 1962 Load: 22.7 t ADT: 547

LA0441

Fair

Over: SABE CREEK

LA0441, St. Helena, LA

Built 1959 Load: 23.6 t ADT: 420

LA0440

Fair

Over: SPRING CREEK

1.3 M E OF LA 441, St. Helena, LA

Built 1958 Load: 23.6 t ADT: 409

LA0440

Fair

Over: TAYLOR CREEK

1.9 M E OF LA 441, St. Helena, LA

Built 1958 Load: 23.6 t ADT: 409

LA1041

Fair

Over: DUTCHMAN CREEK

LA1041, St. Helena, LA

Built 1962 Load: 23.6 t ADT: 403

LA1045

Fair

Over: NATALBANY RIVER

LA1045, St. Helena, LA

Built 1957 Load: 23.6 t ADT: 1,509

LA1046

Fair

Over: SPILLER CREEK

1.6 M E OF LA 441, St. Helena, LA

Built 1958 Load: 23.6 t ADT: 572

LA1046

Fair

Over: CAPS CREEK

2.5 M E OF LA 441, St. Helena, LA

Built 1958 Load: 23.6 t ADT: 572

LA1048

Fair

Over: CREEK

1.1 M SE OF LA 1047, St. Helena, LA

Built 1957 Load: 23.6 t ADT: 287

LA1048

Fair

Over: CREEK

1.2 M SE OF LA 1047, St. Helena, LA

Built 1957 Load: 23.6 t ADT: 287

LA1046

Fair

Over: NATALBANY RIVER

LA1046, St. Helena, LA

Built 1956 Load: 23.6 t ADT: 572

LA0037

Fair

Over: GLASS BRANCH

2.1 M SW OF LA 10, St. Helena, LA

Built 1960 Load: 24.5 t ADT: 1,781

LA0448

Fair

Over: ROCKY CREEK

LA0448, St. Helena, LA

Built 1962 Load: 24.5 t ADT: 547

LA1047

Fair

Over: BENTON BRANCH

0.3 M E OF LA 441, St. Helena, LA

Built 1957 Load: 25.4 t ADT: 287

LA1036

Fair

Over: EAST HOG BRANCH

LA1036, St. Helena, LA

Built 1962 Load: 26.3 t ADT: 601

LA1045

Fair

Over: TICKFAW RIVER

LA1045, St. Helena, LA

Built 1962 Load: 26.3 t ADT: 1,509

LA1043

Fair

Over: SANDY RUN

1.8 M N OF LA 10, St. Helena, LA

Built 1971 Load: 26.9 t ADT: 320

LA0448

Fair

Over: MILL CREEK

LA0448, St. Helena, LA

Built 1962 Load: 27.2 t ADT: 547

LA1045

Fair

Over: TICKFAW RIVER RELIEF

LA1045, St. Helena, LA

Built 1962 Load: 27.2 t ADT: 1,509

LA1045

Fair

Over: TICKFAW RIVER RELIEF

LA1045, St. Helena, LA

Built 1962 Load: 27.2 t ADT: 1,509

LA0449

Fair

Over: BRUSHY CREEK

LA0449, St. Helena, LA

Built 1965 Load: 29.0 t ADT: 1,228

LA0449

Fair

Over: BRUSHY CREEK

3.21 MI. SOUTH OF LA 37, St. Helena, LA

Built 1965 Load: 29.0 t ADT: 1,228

LA0449

Fair

Over: HOFFMAN CREEK

2.3 M S OF LA 37, St. Helena, LA

Built 1965 Load: 29.0 t ADT: 1,228

LA0449

Fair

Over: WEST HOG BRANCH

LA0449, St. Helena, LA

Built 1966 Load: 30.8 t ADT: 1,467

LA0449

Fair

Over: DRAIN

3.0 M S OF LA 16, St. Helena, LA

Built 1966 Load: 30.8 t ADT: 1,467

LA1046

Fair

Over: LITTLE NATALBANY

0.1 M SE OF LA 1046, St. Helena, LA

Built 1958 Load: 32.4 t ADT: 572

LA0010

Fair

Over: AMITE RIVER @ DARLINGTON

1.5 M W OF LA 38, St. Helena, LA

Built 1963 Load: 34.5 t ADT: 2,534

LA0043

Fair

Over: ST JOSEPH BRANCH

0.1 M N OF LA 10, St. Helena, LA

Built 1976 Load: 35.4 t ADT: 1,419
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridge 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.