US 20 Ramps Df over Ramp Over Ia 376 & Up Rr

Fair Condition50 years old6,800 vehicles/day

Location

StateIowa
CountyWoodbury
Location3.8 Mi. W Of Ia 12
CarriesUS 20 Ramps Df
CrossesRamp Over Ia 376 & Up Rr
Coordinates42.44459, -96.37193

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length344.2 ft (104.9 m)
Max Span103.0 ft (31.4 m)
Deck Width41.3 ft (12.6 m)
Deck Area1321.7 sq m
Main Spans4
Year Built1976

Traffic

Avg Daily Traffic6,800 (2022)
Truck Traffic9%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000600762

Nearby Bridges