I0310 over 80 Arpent Canal

Good Condition40 years old29,468 vehicles/day

Location

StateLouisiana
CountySt. Charles
Location1.17 Mi N. Of US 90
CarriesI0310
Crosses80 Arpent Canal
Coordinates29.90894, -90.40740

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length125.0 ft (38.1 m)
Max Span24.9 ft (7.6 m)
Deck Width58.7 ft (17.9 m)
Deck Area682.0 sq m
Main Spans5
Year Built1986

Traffic

Avg Daily Traffic29,468 (2021)
Truck Traffic25%
Lanes On Bridge3

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number024504503802812

Nearby Bridges