US Bridges

Con 64 over Mississippi River

Good

Wright County, Minnesota · 0.2 MI S of JCT TH 10 · Structure no. 86005A

Built
1993
32 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
293 ft
2 main spans
Daily traffic
6,005
2021 count
Owner
State
State Highway Agency

About this bridge

Con 64 over Mississippi River is a prestressed concrete stringer/multi-beam or girder carrying Con 64 over Mississippi River in Wright County, Minnesota. It was built in 1993, so it is 32 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 6,005 vehicles a day, projected to reach 1,000 by 2041. The structure is 293 ft (89.2 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCon 64
CrossesMississippi River
Location0.2 MI S of JCT TH 10
RouteState Highway 64
Coordinates45.28968, -93.55744
Functional classUrban Other Principal Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating104.4 US tons
Inventory rating73.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length293 ft (89.2 m)
Longest span156 ft (47.4 m)
Deck width32 ft (9.8 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,005 (2021)
Projected traffic1,000 by 2041
Trucks—
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Con 64 over Mississippi River built?

It was built in 1993, making it 32 years old in 2025.

What condition is Con 64 over Mississippi River 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 June 2023.

How much traffic does Con 64 over Mississippi River carry?

About 6,005 vehicles per day (2021 count).

How long is Con 64 over Mississippi River?

The structure is 293 ft (89.2 m) long with a longest span of 156 ft (47.4 m) and a deck 32 ft wide.

Who owns Con 64 over Mississippi River?

It is owned by the State Highway Agency.