SB I-380 over Poyner Creek

Fair Condition43 years old13,450 vehicles/day

Location

StateIowa
CountyBlack Hawk
Location0.2 Mi. N Of Jct. SR V49
CarriesSB I-380
CrossesPoyner Creek
Coordinates42.44970, -92.22312

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length163.1 ft (49.7 m)
Max Span56.1 ft (17.1 m)
Deck Width43.3 ft (13.2 m)
Deck Area656.0 sq m
Main Spans3
Year Built1983

Traffic

Avg Daily Traffic13,450 (2022)
Truck Traffic23%
Lanes On Bridge2

Inspection & Ownership

Last Inspection123
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000605230

Nearby Bridges