US Bridges

Csah 86 over US 52

Good

Dakota County, Minnesota · 6.6 MI SE of JCT TH 50 · Structure no. 19009

Built
2016
9 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
265 ft
2 main spans
Daily traffic
2,118
2021 count
Owner
County
County Highway Agency

About this bridge

Csah 86 over US 52 is a prestressed concrete stringer/multi-beam or girder carrying Csah 86 over US 52 in Dakota County, Minnesota. It was built in 2016, so it is 9 years old, younger than the Minnesota average of 38.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,118 vehicles a day, projected to reach 3,600 by 2041. The structure is 265 ft (80.7 m) long and 43 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCsah 86
CrossesUS 52
Location6.6 MI SE of JCT TH 50
RouteCounty Highway 86
Coordinates44.54275, -92.94187
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 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 alignment7: Better than present minimum criteria
Operating rating51.5 US tons
Inventory rating39.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length265 ft (80.7 m)
Longest span153 ft (46.5 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,118 (2021)
Projected traffic3,600 by 2041
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Csah 86 over US 52 built?

It was built in 2016, making it 9 years old in 2025.

What condition is Csah 86 over US 52 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2024.

How much traffic does Csah 86 over US 52 carry?

About 2,118 vehicles per day (2021 count).

How long is Csah 86 over US 52?

The structure is 265 ft (80.7 m) long with a longest span of 153 ft (46.5 m) and a deck 43 ft wide.

Who owns Csah 86 over US 52?

It is owned by the County Highway Agency.