I0055 over South Slough

Good Condition21 years old17,665 vehicles/day

Location

StateLouisiana
CountyTangipahoa
Location8.9 Mi N. Of Parish Line
CarriesI0055
CrossesSouth Slough
Coordinates30.40724, -90.43260

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignSlab
Total Length120.1 ft (36.6 m)
Max Span20.0 ft (6.1 m)
Deck Width53.5 ft (16.3 m)
Deck Area596.6 sq m
Main Spans6
Year Built2005

Traffic

Avg Daily Traffic17,665 (2021)
Truck Traffic26%
Lanes On Bridge2

Inspection & Ownership

Last Inspection125
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number625304529008992

Nearby Bridges