IRR BIA RTE 7 over Beaver Creek

Fair Condition66 years old100 vehicles/day

Location

StateSouth Dakota
CountyDewey
Location7.2 Km East Of Promise
CarriesIRR BIA RTE 7
CrossesBeaver Creek
Coordinates45.33128, -100.52363

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Channel/Waterway4 (Poor)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignChannel Beam
Total Length93.8 ft (28.6 m)
Max Span30.8 ft (9.4 m)
Deck Width25.6 ft (7.8 m)
Deck Area223.1 sq m
Main Spans3
Year Built1960

Traffic

Avg Daily Traffic100 (2023)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerBureau of Indian Affairs
Historical SignificanceBridge is not eligible for the National Register
Structure Number00000000000A006

Nearby Bridges