Ia 175 over Maple River

Fair Condition54 years old1,220 vehicles/day

Location

StateIowa
CountyMonona
Location3.8 Mi. E Of SR L20
CarriesIa 175
CrossesMaple River
Coordinates42.11556, -95.86255

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length235.9 ft (71.9 m)
Max Span97.1 ft (29.6 m)
Deck Width47.2 ft (14.4 m)
Deck Area1035.4 sq m
Main Spans3
Year Built1972

Traffic

Avg Daily Traffic1,220 (2022)
Truck Traffic18%
Lanes On Bridge2

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000037031

Nearby Bridges

Ia 175 over Drainage Ditch 0.5 mi Fair Ia 175 over Drainage Ditch 1.1 mi Fair Ia 175 over Drainage Ditch 1.3 mi Good Ia 175 over Drainage Ditch 2.7 mi Fair Local over Trib Maple River 2.9 mi Poor Local over Stream 2.9 mi Poor 140th ST over Stream 2.9 mi Good Ia 175 over Drainage Ditch 3.3 mi Good Ia 175 over Drainage Ditch 3.3 mi Good FM over Stream 3.8 mi Fair