Sd087 over Grace Coolidge Ck

Good Condition21 years old824 vehicles/day

Location

State	South Dakota
County	Custer
Location	4.2 N Jct US 16a
Carries	Sd087
Crosses	Grace Coolidge Ck
Coordinates	43.80327, -103.45091

Condition Ratings

Overall Condition	Good
Channel/Waterway	9 (Excellent)
Culvert	8 (Very Good)
Scour Critical	8 — Stable, low risk

Physical Characteristics

Material	Concrete Continuous
Design	Culvert
Total Length	27.6 ft (8.4 m)
Max Span	13.5 ft (4.1 m)
Deck Area	51.2 sq m
Main Spans	2
Year Built	2005

Traffic

Avg Daily Traffic	824 (2024)
Truck Traffic	1%
Lanes On Bridge	2

Inspection & Ownership

Last Inspection	621
Inspection Frequency	Every 48 months
Owner	State Highway Agency
Historical Significance	Bridge is not eligible for the National Register
Structure Number	000000017304045

Nearby Bridges

Sd087 over Grace Coolidge Ck 0.4 mi Good Sd087 over Grace Coolidge Ck 0.5 mi Good State Park RD over Center Lake Inlet 1.0 mi Poor State Park RD over Grace Coolidge Creek 1.2 mi Poor State Park RD over Grace Coolidge Creek 1.6 mi Poor Fdr 345 over Iron Creek 1.9 mi Good Fdr 345 over Iron Creek 2.2 mi Good Fdr 345 over Iron Creek 2.3 mi Good Fdr 345 over Iron Creek 2.3 mi Good Fdr 345 over Iron Creek 2.3 mi Good