Structure 22604230100481 · Jefferson County, LA

La3046 over R/r City Streets La 611

Carries La3046 over R/r City Streets La 611, .4 Mi North Of US 90.

Overall conditionPoor

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

How ratings work
Deck5/9 · Fair
Superstructuresets the rating3/9 · Serious
Substructure7/9 · Good
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT2,322 FT OVERALL500 FT0ELEVATION · LENGTHS TO SCALE
Deck 5/9Superstructure 3/9 · sets the ratingSubstructure 7/9

2,322 ft end to end, longest span 75 ft: about 6.4 football fields. Lengths and the semi-truck 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 multi-beam bridge.

Built195769 years old
Length2321.9 ft707.7 m
Daily traffic55,994counted 2021
Last inspectedSeptember 2024every 12 months

Location

StateLouisiana
CountyJefferson
Location.4 Mi North Of US 90
CarriesLa3046
CrossesR/r City Streets La 611
Coordinates29.96795, -90.15660

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length2321.9 ft (707.7 m)
Max Span75.1 ft (22.9 m)
Deck Width65.9 ft (20.1 m)
Deck Area14224.8 sq m
Main Spans42
Year Built1957

Traffic

Avg Daily Traffic55,994 (2021)
Truck Traffic10%
Lanes On Bridge4
Lanes Under Bridge11

Inspection & Ownership

Last InspectionSeptember 2024
Inspection FrequencyEvery 12 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour CriticalNot applicable
Structure Number022604230100481

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.

Nearby Bridges