40520avon Road over Trib. To Dry Choteau Crk

Fair Condition76 years old60 vehicles/day

Location

StateSouth Dakota
CountyBon Homme
Location0.8w Of Avon
Carries40520avon Road
CrossesTrib. To Dry Choteau Crk
Coordinates43.00883, -98.08541

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length51.8 ft (15.8 m)
Max Span24.9 ft (7.6 m)
Deck Width26.2 ft (8 m)
Deck Area126.4 sq m
Main Spans2
Year Built1950

Traffic

Avg Daily Traffic60 (2022)
Truck Traffic2%
Lanes On Bridge2

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000005042112

Nearby Bridges

IRR Sd050 over Dry Choteau Ck 1.3 mi Fair Jefferson Road over Trib. To Dry Choteau Ck 1.4 mi Poor Stone House Road over Dry Choteau Creek 1.4 mi Poor 40430 301st Street over Dry Choteau Creek 1.5 mi Good Stone House Road over Dry Choteau Creek 1.6 mi Good 40650 301st Street over Trib. To Dry Choteau Ck 1.7 mi Fair 40690 299th Street over Trib. To Dry Choteau Ck 3.5 mi Fair 40120 302nd Street over Choteau Creek 3.9 mi Fair 303rd Street over Choteau Creek 4.0 mi Fair 40430 306th Street over Choteau Creek 4.0 mi Good