Nfa D403 over Little Flat Creek

Fair Condition53 years old60 vehicles/day

Location

StateTennessee
CountyKnox
LocationS Of Corryton
CarriesNfa D403
CrossesLittle Flat Creek
Coordinates36.12385, -83.77492

Condition Ratings

Overall ConditionFair
Channel/Waterway7 (Good)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignCulvert
Total Length30.8 ft (9.4 m)
Max Span15.7 ft (4.8 m)
Deck Area51.7 sq m
Main Spans2
Year Built1973

Traffic

Avg Daily Traffic60 (2020)
Truck Traffic1%
Lanes On Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number470D4030001

Nearby Bridges