US Bridges

Csah 47 over US 52

Fair

Dakota County, Minnesota · 1.3 MI N of JCT · Structure no. 19R05

Built
2006
19 years old
Condition
Fair
inspected July 2024
Type
Slab
Prestressed Concrete
Length
250 ft
2 main spans
Daily traffic
2,348
2022 count
Owner
State
State Highway Agency

About this bridge

Csah 47 over US 52 is a prestressed concrete slab carrying Csah 47 over US 52 in Dakota County, Minnesota. It was built in 2006, so it is 19 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 2,348 vehicles a day, projected to reach 2,650 by 2042. The structure is 250 ft (76.2 m) long and 77 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCsah 47
CrossesUS 52
Location1.3 MI N of JCT
RouteCounty Highway 47
Coordinates44.61788, -92.99476
Functional classRural Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating87.7 US tons
Inventory rating42.1 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length250 ft (76.2 m)
Longest span126 ft (38.5 m)
Deck width77 ft (23.6 m)
Roadway width63 ft (19.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,348 (2022)
Projected traffic2,650 by 2042
Trucks—
Lanes on structure3
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$1,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Csah 47 over US 52 built?

It was built in 2006, making it 19 years old in 2025.

What condition is Csah 47 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 July 2024.

How much traffic does Csah 47 over US 52 carry?

About 2,348 vehicles per day (2022 count).

How long is Csah 47 over US 52?

The structure is 250 ft (76.2 m) long with a longest span of 126 ft (38.5 m) and a deck 77 ft wide.

Who owns Csah 47 over US 52?

It is owned by the State Highway Agency.