520th AVE over Keigley Branch

Poor Condition77 years old34 vehicles/day

Location

StateIowa
CountyStory
Location085240902
Carries520th AVE
CrossesKeigley Branch
Coordinates42.19396, -93.65939

Condition Ratings

Overall ConditionPoor
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure4 (Poor)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length43.0 ft (13.1 m)
Max Span41.0 ft (12.5 m)
Deck Width20.0 ft (6.1 m)
Deck Area79.9 sq m
Main Spans1
Year Built1949

Traffic

Avg Daily Traffic34 (2022)
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2022
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000316340

Nearby Bridges

110th ST over Keigley Branch 0.1 mi Fair 120th ST over Keigley Branch 0.9 mi Fair 100th ST over Keigley Branch 1.1 mi Poor 120th ST over Hamilton-story 1 Open Dd 1.5 mi Fair Local over Keigley CR 2.1 mi Fair E18/130th ST over Keigley Branch 2.1 mi Fair 530th AVE over Keigley Branch 2.4 mi Fair E 18 (130th St) over Hamilton-story 1 Open Dd 2.5 mi Good Local over Keigley CR 2.5 mi Fair Local over Keigley Creek 3.2 mi Fair