I0049 over Jonhson Chute Bayou

Fair Condition41 years old28,142 vehicles/day

Location

StateLouisiana
CountyNatchitoches
Location6.29 Mi. N Of La6
CarriesI0049
CrossesJonhson Chute Bayou
Coordinates31.80656, -93.21450

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure8 (Very Good)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length410.1 ft (125 m)
Max Span67.9 ft (20.7 m)
Deck Width42.7 ft (13 m)
Deck Area1,625 sq m
Main Spans6
Year Built1985

Traffic

Avg Daily Traffic28,142 (2021)
Truck Traffic30%
Lanes On Bridge2

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number083504550635552

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