320th ST over Field Stream

Fair Condition126 years old29 vehicles/day

Location

StateIowa
CountyCarroll
Location082333001
Carries320th ST
CrossesField Stream
Coordinates41.89096, -94.73101

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialWood or Timber
DesignStringer/Multi-beam
Total Length23.0 ft (7 m)
Max Span22.0 ft (6.7 m)
Deck Width23.0 ft (7 m)
Deck Area49 sq m
Main Spans1
Year Built1900 (reconstructed 1988)

Traffic

Avg Daily Traffic29 (2021)
Lanes On Bridge2

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000093130

Nearby Bridges

Local over Field Stream 0.3 mi Good Local over Field Stream 0.5 mi Poor Local over Middle Raccoon River 1.2 mi Fair Ia 141 over Unnamed Stream 1.5 mi Good Local over Calamus Creek 1.7 mi Good FM over Brushy Fork Creek 2.1 mi Fair FM over Field Stream 2.2 mi Fair Ia 141 over Brushy Creek 2.2 mi Good FM over Middle Raccoon River 2.3 mi Good Local over Brushy Fork Creek 2.5 mi Fair