M 20 over Cannon River

Good Condition48 years old500 vehicles/day

Location

StateMinnesota
CountyLe Sueur
Location0.1 Mi N Of Jct Csah 14
CarriesM 20
CrossesCannon River
Coordinates44.22194, -93.56957

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignTee Beam
Total Length92.8 ft (28.3 m)
Max Span45.3 ft (13.8 m)
Deck Width44.9 ft (13.7 m)
Deck Area387.7 sq m
Main Spans2
Year Built1978

Traffic

Avg Daily Traffic500 (1974)
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number40508

Nearby Bridges