450th over Small Stream

Fair Condition52 years old33 vehicles/day

Location

StateIowa
CountyMitchell
Location099161201
Carries450th
CrossesSmall Stream
Coordinates43.41491, -92.69036

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure5 (Fair)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignChannel Beam
Total Length30.8 ft (9.4 m)
Max Span29.9 ft (9.1 m)
Deck Width25.6 ft (7.8 m)
Deck Area73.3 sq m
Main Spans1
Year Built1974

Traffic

Avg Daily Traffic33 (2022)
Lanes On Bridge2

Inspection & Ownership

Last InspectionDecember 2023
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000248461

Nearby Bridges

Rampart AVE over Small Stream 0.7 mi Poor 450th over Small Stream 1.1 mi Fair Quail AVE over Creek 1.1 mi Good Quail AVE over Creek 1.1 mi Good 440th over Small Stream 1.8 mi Good 430th over Creek 2.2 mi Poor 450th ST over Creek 2.2 mi Good 440th over Beaver Creek 2.3 mi Good Primrose AVE over Little Cedar River 2.4 mi Poor 430th over Little Cedar River 2.5 mi Fair