NB I-380 over Poyner Creek

Good Condition43 years old13,450 vehicles/day

Location

StateIowa
CountyBlack Hawk
Location0.2 Mi. N Of Jct. SR V49
CarriesNB I-380
CrossesPoyner Creek
Coordinates42.44989, -92.22248

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway8 (Very 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 InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000605225

Nearby Bridges

SB I-380 over Poyner Creek 0.0 mi Fair NW Ramp over Poyner Creek 0.0 mi Good S To W Ramp over Poyner Creek 0.1 mi Good V49(raymond Rd) over I-380 0.2 mi Good Young RD over Poyner Creek 0.5 mi Fair Gilbertville RD over Poyner Creek 0.6 mi Good Gilbertville RD over I-380 0.7 mi Fair S 3rd ST over Poyner Creek 0.8 mi Fair Gilbertville RD over Trib To Cedar River 1.2 mi Good US 20 EB over Nb/wb Ramp I-380 1.6 mi Fair