Local over D.d. No 20

Fair Condition54 years old34 vehicles/day

Location

StateIowa
CountyCalhoun
Location086320901
CarriesLocal
CrossesD.d. No 20
Coordinates42.28165, -94.58059

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length58.1 ft (17.7 m)
Max Span55.1 ft (16.8 m)
Deck Width29.9 ft (9.1 m)
Deck Area161.1 sq m
Main Spans1
Year Built1972

Traffic

Avg Daily Traffic34 (2022)
Lanes On Bridge2

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000090411

Nearby Bridges

Ia 4 & 175 over Purgatory Creek 1.2 mi Fair FM over Dd No 20 2.0 mi Good Local over Purgatory Creek 2.2 mi Fair FM over Cedar Creek 3.0 mi Good Local over Cedar Creek 3.1 mi Good FM over Purgatory Creek 3.1 mi Good Local over D.d. No 20 3.2 mi Poor Local over Cedar Creek 3.3 mi Fair Local over Purgatory Cr. 3.6 mi Poor Local over Stream 3.6 mi Fair