51 Street over I-380

Good Condition42 years old128 vehicles/day

Location

StateIowa
CountyBenton
Location2.8 Mi. S Of Jct. SR D48
Carries51 Street
CrossesI-380
Coordinates42.28218, -91.94176

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length334.0 ft (101.8 m)
Max Span106.0 ft (32.3 m)
Deck Width32.8 ft (10 m)
Deck Area1,018 sq m
Main Spans4
Year Built1984

Traffic

Avg Daily Traffic128 (2022)
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000605435

Nearby Bridges

I-380 over Prairie Creek 0.5 mi Good Local over Prairie Creek 0.5 mi Fair Local over Prarie Creek 0.7 mi Fair Local over Prairie Ck 1.0 mi Poor NB I-380 over Bear Creek 1.6 mi Good SB I-380 over Bear Creek 1.6 mi Good Local over Br Bear Ck 1.8 mi Fair FM over Bear Creek 2.0 mi Fair Local over Prairie Ck 2.0 mi Fair 330th ST over Bear Creek 2.2 mi Poor