Bobtown Bridge RD over Grand Caillou Bayou

Poor Condition66 years old2,395 vehicles/day

Location

StateLouisiana
CountyTerrebonne
Location0.05 Mi W Of La 57
CarriesBobtown Bridge RD
CrossesGrand Caillou Bayou
Coordinates29.47258, -90.70224

Condition Ratings

Overall ConditionPoor
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure4 (Poor)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignMovable - Swing
Total Length158.1 ft (48.2 m)
Max Span64.0 ft (19.5 m)
Deck Width16.1 ft (4.9 m)
Deck Area236.2 sq m
Main Spans1
Year Built1960

Traffic

Avg Daily Traffic2,395 (2020)
Lanes On Bridge1

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is eligible for the National Register
Structure Number025529283904221

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