Sd087 over Grace Coolidge Ck

Good Condition21 years old824 vehicles/day

Location

StateSouth Dakota
CountyCuster
Location3.6 N Jct US 16a
CarriesSd087
CrossesGrace Coolidge Ck
Coordinates43.80082, -103.44387

Condition Ratings

Overall ConditionGood
Channel/Waterway9 (Excellent)
Culvert8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length37.7 ft (11.5 m)
Max Span18.4 ft (5.6 m)
Deck Area70.2 sq m
Main Spans2
Year Built2005

Traffic

Avg Daily Traffic824 (2024)
Truck Traffic1%
Lanes On Bridge2

Inspection & Ownership

Last Inspection621
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000017309046

Nearby Bridges

Sd087 over Grace Coolidge Ck 0.4 mi Good State Park RD over Center Lake Inlet 0.7 mi Poor Sd087 over Grace Coolidge Ck 0.8 mi Good State Park RD over Grace Coolidge Creek 0.9 mi Poor State Park RD over Grace Coolidge Creek 1.2 mi Poor Us016a over Little Squaw Ck 2.1 mi Good Fdr 345 over Iron Creek 2.2 mi Good Fdr 345 over Iron Creek 2.5 mi Good Fdr 345 over Iron Creek 2.5 mi Good Fdr 345 over Iron Creek 2.5 mi Good