I0020 over Bayou Macon

Fair Condition55 years old31,481 vehicles/day

Location

StateLouisiana
CountyMadison
Location3.0 Mi West Of La 577
CarriesI0020
CrossesBayou Macon
Coordinates32.43926, -91.47042

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length582.0 ft (177.4 m)
Max Span80.1 ft (24.4 m)
Deck Width42.7 ft (13 m)
Deck Area2306.2 sq m
Main Spans9
Year Built1971

Traffic

Avg Daily Traffic31,481 (2021)
Truck Traffic37%
Lanes On Bridge2

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number053304510800002

Nearby Bridges