I 20 over Big Black Relief

Fair Condition34 years old18,500 vehicles/day

Location

StateMississippi
CountyWarren
Location0.4 Mi W Hinds Cl
CarriesI 20
CrossesBig Black Relief
Coordinates32.35369, -90.63872

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length441.9 ft (134.7 m)
Max Span40.0 ft (12.2 m)
Deck Width44.9 ft (13.7 m)
Deck Area1845.4 sq m
Main Spans11
Year Built1992

Traffic

Avg Daily Traffic18,500 (2023)
Truck Traffic36%
Lanes On Bridge2

Inspection & Ownership

Last Inspection323
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number11000200750173B

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