350 Avenue over Coon Ck

Fair Condition77 years old10 vehicles/day

Location

StateSouth Dakota
CountyGregory
Location3n & 6e Burke
Carries350 Avenue
CrossesCoon Ck
Coordinates43.22610, -99.17927

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length201.1 ft (61.3 m)
Max Span39.7 ft (12.1 m)
Deck Width22.3 ft (6.8 m)
Deck Area416.8 sq m
Main Spans5
Year Built1949

Traffic

Avg Daily Traffic10 (2022)
Truck Traffic2%
Lanes On Bridge2

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000027180190

Nearby Bridges