390th ST over Small Stream

Good Condition68 years old79 vehicles/day

Location

StateIowa
CountyClayton
Location091063101
Carries390th ST
CrossesSmall Stream
Coordinates42.65878, -91.60137

Condition Ratings

Overall ConditionGood
Channel/Waterway7 (Good)
Culvert7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length30.8 ft (9.4 m)
Max Span14.1 ft (4.3 m)
Deck Area68.6 sq m
Main Spans2
Year Built1958

Traffic

Avg Daily Traffic79 (2022)
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000362980

Nearby Bridges

390th ST over Maquoketa River 0.7 mi Fair Acorn RD over Stream 0.8 mi Good Acorn RD over Stream 1.2 mi Good B Ave. over Bruce Creek 1.5 mi Poor Loc 400th ST over Maquoketa River 1.5 mi Good Ia 3 over Maquoketa River 2.1 mi Fair Loc 110th AVE over Stream 2.1 mi Fair Ia 187 over Bruce Creek 2.4 mi Fair Backbone ST Pk over Stream 2.7 mi Fair HWY 410 over Drainage Ditch 3.2 mi Fair