Structure 22604501500451 · Jefferson County, LA

I0010 over Loyola Ave.

Carries I0010 over Loyola Ave., 1.2 Mi East Of I-310.

Overall conditionFair

Set by its lowest-rated component: Deck at 5 of 9.

How ratings work
Decksets the rating5/9 · Fair
Superstructure7/9 · Good
Substructure8/9 · Very Good
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT2,057 FT OVERALL250 FT0ELEVATION · LENGTHS TO SCALE
Deck 5/9 · sets the ratingSuperstructure 7/9Substructure 8/9

2,057 ft end to end, longest span 85 ft: about 5.7 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.

Built197155 years old
Length2057.1 ft627 m
Daily traffic126,119counted 2021
Last inspectedNovember 2023every 24 months

Location

StateLouisiana
CountyJefferson
Location1.2 Mi East Of I-310
CarriesI0010
CrossesLoyola Ave.
Coordinates30.00729, -90.26950

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length2057.1 ft (627 m)
Max Span85.0 ft (25.9 m)
Deck Width55.8 ft (17 m)
Deck Area10,659 sq m
Main Spans20
Year Built1971

Traffic

Avg Daily Traffic126,119 (2021)
Truck Traffic25%
Lanes On Bridge3
Lanes Under Bridge4

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour CriticalNot applicable
Structure Number022604501500451

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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