Nfa A309 (sa 4608) over Roan Creek

Fair Condition56 years old230 vehicles/day

Location

StateTennessee
CountyJohnson
LocationE Off Us421-s Of Mtn City
CarriesNfa A309 (sa 4608)
CrossesRoan Creek
Coordinates36.41972, -81.76952

Condition Ratings

Overall ConditionFair
Channel/Waterway6 (Satisfactory)
Culvert5 (Fair)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length42.0 ft (12.8 m)
Max Span9.8 ft (3 m)
Deck Area97.3 sq m
Main Spans4
Year Built1970

Traffic

Avg Daily Traffic230 (2020)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number460A3090001

Nearby Bridges

Nfa A601 over Roan Creek 0.5 mi Fair Fap 34 over Roan Creek 0.6 mi Good Nfa A307 over Roan Creek 0.9 mi Fair Fap 34 over Roan Creek 1.1 mi Fair Fap 34 over Forge Creek 1.3 mi Good Fap 34 over Roan Creek 1.5 mi Good Nfa A297 (sa 4625) over Forge Creek 1.5 mi Fair Nfa A009 over Roane Creek 1.6 mi Good Nfa A362 over Roan Creek 1.9 mi Good Nfa 2615 (sa 4607) over Roan Creek 2.0 mi Good