US Bridges

Csah 24 over US 52

Fair

Goodhue County, Minnesota · Near Cannon Falls · Structure no. 25029

Built
2014
11 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
230 ft
2 main spans
Daily traffic
4,000
2015 count
Owner
State
State Highway Agency

About this bridge

Csah 24 over US 52 is a prestressed concrete stringer/multi-beam or girder carrying Csah 24 over US 52 in Goodhue County, Minnesota. It was built in 2014, so it is 11 years old, younger than the Minnesota average of 38.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 4,000 vehicles a day, roughly 15% of them trucks, projected to reach 4,000 by 2039. The structure is 230 ft (70.1 m) long and 57 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCsah 24
CrossesUS 52
LocationNear Cannon Falls
RouteCounty Highway 24
Coordinates44.48208, -92.90745
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating75.7 US tons
Inventory rating40.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length230 ft (70.1 m)
Longest span114 ft (34.7 m)
Deck width57 ft (17.3 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,000 (2015)
Projected traffic4,000 by 2039
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Csah 24 over US 52 built?

It was built in 2014, making it 11 years old in 2025.

What condition is Csah 24 over US 52 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2024.

How much traffic does Csah 24 over US 52 carry?

About 4,000 vehicles per day (2015 count), of which roughly 15% are trucks.

How long is Csah 24 over US 52?

The structure is 230 ft (70.1 m) long with a longest span of 114 ft (34.7 m) and a deck 57 ft wide.

Who owns Csah 24 over US 52?

It is owned by the State Highway Agency.