NB I-380 over Cc Rr & Ash Pit

Fair Condition47 years old32,300 vehicles/day

Location

StateIowa
CountyLinn
Location2.9 Mi. S Of Jct. Ia 100
CarriesNB I-380
CrossesCc Rr & Ash Pit
Coordinates41.98510, -91.66304

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length1763.1 ft (537.4 m)
Max Span158.1 ft (48.2 m)
Deck Width55.4 ft (16.9 m)
Deck Area9082.1 sq m
Main Spans17
Year Built1979

Traffic

Avg Daily Traffic32,300 (2022)
Truck Traffic12%
Lanes On Bridge4

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000604210

Nearby Bridges

8th ST NE over I-380 0.1 mi Fair 7th ST NE over I-380 0.1 mi Good SB I-380 over Cc Rr & Ash Pit 0.3 mi Fair SB I-380 over City Streets Up &ccp Rr 0.3 mi Fair A AVE over 4th ST & Rr 0.4 mi Fair I 380 SB Off Ramp over 2nd ST NE 0.4 mi Fair I 380 SB On Ramp over 2nd ST NE 0.5 mi Fair NB I-380 over Cc Rr 0.5 mi Fair I 380 NB On Ramp over 2nd ST NE 0.5 mi Fair SB I-380 over Cc Rr 0.6 mi Fair