155th ST over Silver Creek

Poor Condition101 years old26 vehicles/day

Location

StateIowa
CountyClayton
Location095053303
Carries155th ST
CrossesSilver Creek
Coordinates43.00062, -91.44853

Condition Ratings

Overall ConditionPoor
Deck3 (Serious)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length25.9 ft (7.9 m)
Max Span24.9 ft (7.6 m)
Deck Width16.4 ft (5 m)
Deck Area39.5 sq m
Main Spans1
Year Built1925

Traffic

Avg Daily Traffic26 (2022)
Lanes On Bridge1

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 12 months
OwnerCounty Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number000000000121300

Nearby Bridges

Eagle RD over Stream 0.6 mi Fair 165th ST over Silver Creek 1.0 mi Good 145th ST over Silver Creek 1.1 mi Good 145th ST over Small Creek 1.1 mi Fair 145th ST over Stream 1.3 mi Fair Dove AVE over Silver Creek 1.5 mi Fair 172nd ST over Stream 1.9 mi Poor 172nd ST over Small Stream 2.3 mi Fair Dolphin AVE over Stream 2.4 mi Fair Dove AVE over Roberts Creek 2.5 mi Poor