Ia 1 over Big Cedar Creek

Fair Condition59 years old2,730 vehicles/day

Location

StateIowa
CountyJefferson
Location2.9 Mi. S Of Jct. US 34
CarriesIa 1
CrossesBig Cedar Creek
Coordinates40.94430, -91.95135

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length284.1 ft (86.6 m)
Max Span108.9 ft (33.2 m)
Deck Width35.4 ft (10.8 m)
Deck Area935.3 sq m
Main Spans3
Year Built1967

Traffic

Avg Daily Traffic2,730 (2022)
Truck Traffic12%
Lanes On Bridge2

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000031370

Nearby Bridges

257th ST over Unnamed Stream 1.0 mi Good Local over Stream 1.3 mi Poor Local over Drainage 1.6 mi Fair 265th ST over Creek 1.8 mi Good US 34 EB over Ia 1 2.8 mi Good US 34 WB over Ia 1 2.8 mi Good US 34 EB over Crow Creek 2.8 mi Fair US 34 WB over Crow Creek 2.8 mi Good US 34 WB over Unnamed Creek 3.2 mi Good US 34 EB over Unnamed Creek 3.2 mi Good