520th ST over Br Raccoon River

Poor Condition95 years old20 vehicles/day

Location

StateIowa
CountyBuena Vista
Location092352701
Carries520th ST
CrossesBr Raccoon River
Coordinates42.76341, -94.97289

Condition Ratings

Overall ConditionPoor
Deck5 (Fair)
Superstructure4 (Poor)
Substructure5 (Fair)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length24.0 ft (7.3 m)
Max Span22.0 ft (6.7 m)
Deck Width34.1 ft (10.4 m)
Deck Area75.9 sq m
Main Spans1
Year Built1931

Traffic

Avg Daily Traffic20 (2022)
Lanes On Bridge2

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number000000000085500

Nearby Bridges

FM over Dd#34 Raccoon River 1.0 mi Fair Local over Small Stream 1.2 mi Good FM over Stream 1.3 mi Fair Ia 3 over Drainage Ditch 1.8 mi Good Local over Drainage Ditch 2.3 mi Poor Local over Br Raccoon River 2.9 mi Poor Local over Branch Raccoon River 3.0 mi Poor Local RD 540th over Creek 3.5 mi Good 500th ST over Little Cedar Creek 3.7 mi Good Local over Br Raccoon River 3.8 mi Poor