Csah 1 over Rock River Overflow

Good Condition35 years old466 vehicles/day

Location

StateMinnesota
CountyRock
Location1.6 Mi E Of Jct TH 75
CarriesCsah 1
CrossesRock River Overflow
Coordinates43.54373, -96.18187

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialWood or Timber
DesignSlab
Total Length94.8 ft (28.9 m)
Max Span31.5 ft (9.6 m)
Deck Width34.1 ft (10.4 m)
Deck Area300.6 sq m
Main Spans3
Year Built1991

Traffic

Avg Daily Traffic466 (2022)
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number67531

Nearby Bridges

Csah 1 over Rock River 0.2 mi Fair Csah 1 over Ash Creek Overflow 0.3 mi Good Csah 1 over Ash Creek 0.3 mi Good Csah 9 over Stream 0.6 mi Good T 403 over Ash Creek 0.8 mi Good T 12 over Stream 1.6 mi Good US 75 over Ash Creek 1.6 mi Fair T 89 over Stream 1.7 mi Good T 89 over Stream 1.8 mi Good T 7 over Stream 2.0 mi Good