180th Street over Boyer River

Good Condition24 years old79 vehicles/day

Location

StateIowa
CountyHarrison
Location080421203
Carries180th Street
CrossesBoyer River
Coordinates41.74822, -95.68962

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length246.1 ft (75 m)
Max Span80.1 ft (24.4 m)
Deck Width27.2 ft (8.3 m)
Deck Area622.5 sq m
Main Spans3
Year Built2002

Traffic

Avg Daily Traffic79 (2022)
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2022
Inspection FrequencyEvery 48 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000178611

Nearby Bridges

180th ST over Picayune Creek 0.4 mi Good Bus Brown DR over Drainage 0.5 mi Good US 30 over Drainage Ditch 0.5 mi Fair Bus Brown DR over Unnamed Creek 0.7 mi Fair Loc Sawyer Tr over Picayune Creek 0.8 mi Fair US 30 over Powley Drain Ditch 1.0 mi Fair Racine Trail over Small Stream 1.2 mi Good US 30 over Stream 1.2 mi Good US 30 over Boyer River 1.3 mi Good Loc 180th ST over S Picayune Creek 1.7 mi Fair