La0040 over Natalbany River

Poor Condition55 years old913 vehicles/day

Location

StateLouisiana
CountyTangipahoa
Location0.5 M W Of I-55
CarriesLa0040
CrossesNatalbany River
Coordinates30.64294, -90.53930

Condition Ratings

Overall ConditionPoor
Deck4 (Poor)
Superstructure4 (Poor)
Substructure4 (Poor)
Channel/Waterway6 (Satisfactory)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialConcrete
DesignSlab
Total Length171.9 ft (52.4 m)
Max Span19.0 ft (5.8 m)
Deck Width30.8 ft (9.4 m)
Deck Area492.6 sq m
Main Spans8
Year Built1971

Traffic

Avg Daily Traffic913 (2021)
Truck Traffic12%
Lanes On Bridge2

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number625304150201671

Nearby Bridges