Nfa A557 over Middle Fork Obion River

Good Condition38 years old90 vehicles/day

Location

StateTennessee
CountyHenry
Location6 Mi NW Of Henry
CarriesNfa A557
CrossesMiddle Fork Obion River
Coordinates36.25786, -88.46802

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length113.8 ft (34.7 m)
Max Span38.1 ft (11.6 m)
Deck Width27.9 ft (8.5 m)
Deck Area294.9 sq m
Main Spans3
Year Built1988

Traffic

Avg Daily Traffic90 (2020)
Truck Traffic2%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number400A5570001

Nearby Bridges