Structure 24402843008701 · St. Bernard County, LA

La0300 over Bayou Laloutre

Carries La0300 over Bayou Laloutre, 8.70 Mi From Parish Line.

Overall conditionPoor

Set by its lowest-rated component: Substructure at 3 of 9.

How ratings work
Deck4/9 · Poor
Superstructure4/9 · Poor
Substructuresets the rating3/9 · Serious
Channelnot part of overall6/9 · Satisfactory
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
CAR · 15 FT76 FT OVERALL25 FT0ELEVATION · LENGTHS TO SCALE
Deck 4/9Superstructure 4/9Substructure 3/9 · sets the rating

76 ft end to end, longest span 19 ft. Lengths and the car on the deck are drawn to the same scale. Each part is colored by its latest inspection rating. The inventory records lengths but not heights or the layout of the shorter spans, so those are drawn as typical for a slab bridge.

Built196759 years old
Length76.1 ft23.2 m
Daily traffic891counted 2021
Last inspectedFebruary 2024every 12 months

Location

StateLouisiana
CountySt. Bernard
Location8.70 Mi From Parish Line
CarriesLa0300
CrossesBayou Laloutre
Coordinates29.84220, -89.76300

Physical Characteristics

MaterialConcrete
DesignSlab
Total Length76.1 ft (23.2 m)
Max Span19.0 ft (5.8 m)
Deck Width27.9 ft (8.5 m)
Deck Area197.2 sq m
Main Spans4
Year Built1967

Traffic

Avg Daily Traffic891 (2021)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last InspectionFebruary 2024
Inspection FrequencyEvery 12 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour Critical8 — Stable, low risk
Structure Number024402843008701

How Bridge Ratings Work

Inspectors rate each major part of a bridge (the deck you drive on, the superstructure of beams that holds it up, and the substructure of piers and abutments beneath) on a 0–9 scale. A bridge's overall condition is its lowest of those ratings, so one deteriorated component makes the whole bridge "poor."

0Failed
1Imminent failure
2Critical
3Serious
4Poor
5Fair
6Satisfactory
7Good
8Very good
9Excellent
Good · lowest component 7–9
Fair · lowest component 5–6
Poor · lowest component 0–4

A poor rating is not a closure. It means the bridge is flagged for priority repair or replacement; bridges judged unsafe are closed or posted with weight limits. The waterway (channel) rating is reported, but it does not count toward the overall classification.

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