Oak Harbor BLVD over I-10

Good Condition37 years old8,602 vehicles/day

Location

StateLouisiana
CountySt. Tammany
Location1.0m N Lake Pontchartrain
CarriesOak Harbor BLVD
CrossesI-10
Coordinates30.22301, -89.78441

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length1134.8 ft (345.9 m)
Max Span100.1 ft (30.5 m)
Deck Width88.6 ft (27 m)
Deck Area9339.3 sq m
Main Spans13
Year Built1989

Traffic

Avg Daily Traffic8,602 (2018)
Truck Traffic16%
Lanes On Bridge5
Lanes Under Bridge6

Inspection & Ownership

Last Inspection124
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number625204501801001

Nearby Bridges