NB Ia 27 over Ia 57

Fair Condition32 years old6,600 vehicles/day

Location

StateIowa
CountyBlack Hawk
LocationAt Jct. Ia 57 & US 218
CarriesNB Ia 27
CrossesIa 57
Coordinates42.53708, -92.42595

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure5 (Fair)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length308.1 ft (93.9 m)
Max Span101.0 ft (30.8 m)
Deck Width57.7 ft (17.6 m)
Deck Area1652.6 sq m
Main Spans4
Year Built1994

Traffic

Avg Daily Traffic6,600 (2022)
Truck Traffic7%
Lanes On Bridge3
Lanes Under Bridge7

Inspection & Ownership

Last Inspection223
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000601245

Nearby Bridges

Ia 27 SB over Ia 57 0.1 mi Fair Ramp J (sb) over Ia 57 0.2 mi Good SB 218 EB 57 over Cedar River Overflow 0.2 mi Fair Ramp B (eb) over Cedar River Overflow 0.2 mi Good Ramp J(sb)us218 over Ia 58 0.2 mi Good Ramp D (nb) over Overflow 0.2 mi Good NB US 218 over Lincoln ST & Overflo 0.2 mi Good Ramps D & J over Cedar River Overflow 0.3 mi Good NB 218 WB 57 over Cedar River Overflow 0.3 mi Fair Lincoln ST over Cedar River Overflow 0.3 mi Good