I-80 over Mississippi River & Rr

Fair Condition59 years old38,100 vehicles/day

Location

StateIowa
CountyScott
LocationIn Leclaire
CarriesI-80
CrossesMississippi River & Rr
Coordinates41.58434, -90.36759

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure5 (Fair)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length3487.9 ft (1063.1 m)
Max Span370.1 ft (112.8 m)
Deck Width66.9 ft (20.4 m)
Deck Area21687.2 sq m
Main Spans16
Year Built1967 (reconstructed 1996)

Traffic

Avg Daily Traffic38,100 (2023)
Truck Traffic28%
Lanes On Bridge4
Lanes Under Bridge4

Inspection & Ownership

Last InspectionOctober 2021
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000047720

Nearby Bridges