Csah 9 over Mississippi River (dam)

Fair Condition108 years old930 vehicles/day

Location

StateMinnesota
CountyItasca
Location2.0 Mi W Of Jct TH 46
CarriesCsah 9
CrossesMississippi River (dam)
Coordinates47.42960, -94.05115

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length169.0 ft (51.5 m)
Max Span27.9 ft (8.5 m)
Deck Width45.9 ft (14 m)
Deck Area721 sq m
Main Spans6
Year Built1918

Traffic

Avg Daily Traffic930 (2020)
Lanes On Bridge2

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number5358