530th AVE over Keigley Branch

Fair Condition109 years old20 vehicles/day

Location

StateIowa
CountyStory
Location085242202
Carries530th AVE
CrossesKeigley Branch
Coordinates42.16283, -93.64000

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure6 (Satisfactory)
Substructure5 (Fair)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length25.9 ft (7.9 m)
Max Span23.0 ft (7 m)
Deck Width18.0 ft (5.5 m)
Deck Area43.5 sq m
Main Spans1
Year Built1917

Traffic

Avg Daily Traffic20 (2022)
Lanes On Bridge1

Inspection & Ownership

Last InspectionNovember 2022
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number000000000316400

Nearby Bridges

E18/130th ST over Keigley Branch 0.3 mi Fair E 18 (130th St) over Hamilton-story 1 Open Dd 0.7 mi Good 140th ST over Keigley Branch 1.0 mi Good 140th ST over Drainage Ditch 1.1 mi Fair 120th ST over Hamilton-story 1 Open Dd 1.3 mi Fair US 69 over Keigley Branch 1.3 mi Good 140th ST over Hamilton-story 1 Open Dd 1.5 mi Fair 120th ST over Keigley Branch 1.5 mi Fair 520th AVE over Keigley Branch 2.4 mi Poor 550th AVE over Hamilton-story 1 Open Dd 2.4 mi Good