I0055 over Swamp

Fair Condition18 years old27,551 vehicles/day

Location

StateLouisiana
CountySt. John the Baptist
Location4.50 Miles North Of Jct I
CarriesI0055
CrossesSwamp
Coordinates30.14953, -90.44918

Condition Ratings

Overall ConditionFair
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure6 (Satisfactory)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length128.9 ft (39.3 m)
Max Span43.0 ft (13.1 m)
Deck Width55.1 ft (16.8 m)
Deck Area660.2 sq m
Main Spans3
Year Built2008

Traffic

Avg Daily Traffic27,551 (2021)
Truck Traffic25%
Lanes On Bridge2

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number624800000620249

Nearby Bridges

Old US 51 over Drain Pipe Xing 0.4 mi Fair Old US 51 over Drain Pipe Xing 1.0 mi Fair Old US 51 over Drain Pipe Xing 1.5 mi Fair Old US 51 over Drain Pipe Xing 1.9 mi Fair I0055 over I-55 North Off Ramp Rudc 3.0 mi Good I0055 over I 55 South On Ramp Ruddc 3.1 mi Fair Old US 51 over Drain Pipe Xing 3.3 mi Fair I0055 over I-55 North On Ramp Ruddc 3.3 mi Good I0055 over Swamp 3.4 mi Good Old US 51 over Drain Pipe Xing 3.4 mi Fair