Thunderhead Falls over Rapid Ck

Good Condition2 years old62 vehicles/day

Location

StateSouth Dakota
CountyPennington
Location0.9e 2.0s Johnson Sd
CarriesThunderhead Falls
CrossesRapid Ck
Coordinates44.05512, -103.41741

Condition Ratings

Overall ConditionGood
Deck9 (Excellent)
Superstructure9 (Excellent)
Substructure9 (Excellent)
Channel/Waterway9 (Excellent)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignFrame
Total Length40.0 ft (12.2 m)
Max Span38.1 ft (11.6 m)
Deck Width24.6 ft (7.5 m)
Deck Area91.5 sq m
Main Spans1
Year Built2024

Traffic

Avg Daily Traffic62 (2022)
Truck Traffic2%
Lanes On Bridge2

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000052317318

Nearby Bridges

Thunderhead Falls over Rapid Ck 0.1 mi Poor Thunderhead Falls over Rapid Ck 0.1 mi Good Thunderhead Falls over Rapid Ck 0.1 mi Good Private RD over Rapid Ck 0.2 mi Good Thunderhead Falls over Rapid Ck 0.2 mi Good Thunderhead Falls over Rapid Ck 0.4 mi Fair Thunderhead Falls over Rapid Ck 0.5 mi Poor Thunderhead Falls over Rapid Ck 0.7 mi Poor Sd044 Wf over Rapid Ck 0.8 mi Good Hisega Drive over Rapid Ck 0.8 mi Fair