Fdr 345 over Iron Creek

Good Condition70 years old25 vehicles/day

Location

StateSouth Dakota
CountyCuster
LocationT 2 S R 6 E Sec 31
CarriesFdr 345
CrossesIron Creek
Coordinates43.83867, -103.44821

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical4 — Foundations need monitoring

Physical Characteristics

MaterialWood or Timber
DesignStringer/Multi-beam
Total Length23.3 ft (7.1 m)
Max Span21.7 ft (6.6 m)
Deck Width15.4 ft (4.7 m)
Deck Area33.4 sq m
Main Spans1
Year Built1956 (reconstructed 1986)

Traffic

Avg Daily Traffic25 (1992)
Lanes On Bridge1

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerU.S. Forest Service
Historical SignificanceHistorical significance is not determined
Structure Number020303000010097

Nearby Bridges

Fdr 345 over Iron Creek 0.2 mi Good Fdr 345 over Iron Creek 0.2 mi Good Fdr 345 over Iron Creek 0.3 mi Good Fdr 345 over Iron Creek 0.4 mi Good Fdr 345 over Iron Creek 0.4 mi Good Fdr 345 over Iron Creek 0.6 mi Good Fdr 345 over Iron Creek 0.7 mi Good Fdr 345 over Iron Creek 0.8 mi Good Us016a over Us016a 1.7 mi Fair Sd087 over Grace Coolidge Ck 1.9 mi Good