495th ST over Little Sioux River

Good Condition21 years old30 vehicles/day

Location

StateIowa
CountyClay
Location094362803
Carries495th ST
CrossesLittle Sioux River
Coordinates42.92908, -95.09852

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length263.1 ft (80.2 m)
Max Span110.9 ft (33.8 m)
Deck Width27.2 ft (8.3 m)
Deck Area665.7 sq m
Main Spans3
Year Built2005

Traffic

Avg Daily Traffic30 (2022)
Lanes On Bridge2

Inspection & Ownership

Last Inspection323
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number000000000115891

Nearby Bridges

FM 480th ST over Little Sioux River 2.3 mi Poor FM over Creek 2.4 mi Good 470th ST over Little Sioux River 2.9 mi Poor B63 (480th St) over Montgomery Creek 3.1 mi Good 270th AVE over Montgomery Creek 3.1 mi Good 470th ST over Montgomery Creek 3.4 mi Fair US 71 & Ia 10 over Little Sioux River 3.6 mi Fair 490th ST over Montgomery Creek 3.7 mi Fair 225th ST over Willow Creek 3.8 mi Fair US 71 over Willow Creek 4.4 mi Fair