WB Coll Ia 100 over I-380

Fair Condition44 years old10,700 vehicles/day

Location

StateIowa
CountyLinn
Location0.1 Mi. N Of Jct. 100
CarriesWB Coll Ia 100
CrossesI-380
Coordinates42.02862, -91.67284

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length268.0 ft (81.7 m)
Max Span97.1 ft (29.6 m)
Deck Width45.3 ft (13.8 m)
Deck Area1127.5 sq m
Main Spans4
Year Built1982

Traffic

Avg Daily Traffic10,700 (2022)
Truck Traffic3%
Lanes On Bridge3
Lanes Under Bridge6

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000604720

Nearby Bridges

WB Coll Ia 100 over Over Cc Rr & Bike Trail 0.1 mi Fair EB Coll Ia 100 over I-380 0.1 mi Fair Ia 100 over I-380 & Ccp Rr 0.1 mi Fair EB Coll Ia 100 over Over Cc Rr & Bike Path 0.1 mi Good SE Ramp I-380 over Over Cc Rr & Trail 0.1 mi Fair Ia 100 over Center Point RD 0.2 mi Fair Center Point RD over Over Cc Rr 0.3 mi Poor Blairsferry RD over I 380 0.5 mi Fair SB I-380 over 42nd ST 0.5 mi Fair NB I-380 over 42nd ST 0.6 mi Fair