NB Ia 27 over Cedar River & Ia North R

Good Condition31 years old7,550 vehicles/day

Location

StateIowa
CountyBlack Hawk
Location0.8 Mi. S Of Jct. US 218
CarriesNB Ia 27
CrossesCedar River & Ia North R
Coordinates42.52518, -92.43854

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length2860.9 ft (872 m)
Max Span103.0 ft (31.4 m)
Deck Width43.3 ft (13.2 m)
Deck Area11510.4 sq m
Main Spans29
Year Built1995

Traffic

Avg Daily Traffic7,550 (2022)
Truck Traffic7%
Lanes On Bridge2

Inspection & Ownership

Last Inspection923
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000601535

Nearby Bridges

NB Ia 27 Ramp over Dry Run Creek Bike Path 0.0 mi Good SB Ia 27 over Waterloo RD 0.1 mi Good SB Ia 27 Ramp over Dry Run Crk & Cedar Rvr 0.1 mi Good Waterloo RD over Dry Run Creek 0.1 mi Fair NB Ia 27 over Waterloo RD 0.1 mi Good SB Ia 27 over 18th ST 0.3 mi Good NB Ia 27 over 18th ST 0.3 mi Good State ST over Drainage 0.3 mi Fair E 18th ST over Dry Run Creek 0.3 mi Fair Main ST over Univ Br Dry Run Creek 0.4 mi Fair