US Bridges

US 65 over Shell Rock River

Good

Freeborn County, Minnesota · 4.0 MI N of S State Line · Structure no. 24004

Built
1979
46 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
108 ft
2 main spans
Daily traffic
2,154
2022 count
Owner
State
State Highway Agency

About this bridge

US 65 over Shell Rock River is a prestressed concrete stringer/multi-beam or girder carrying US 65 over Shell Rock River in Freeborn County, Minnesota. It was built in 1979, so it is 46 years old, older 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 2,154 vehicles a day, roughly 28% of them trucks, projected to reach 2,750 by 2042. The structure is 108 ft (33 m) long and 50 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesUS 65
CrossesShell Rock River
Location4.0 MI N of S State Line
RouteU.S. Route 65
Coordinates43.55493, -93.26586
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.3 US tons
Inventory rating33.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length108 ft (33 m)
Longest span53 ft (16.1 m)
Deck width50 ft (15.3 m)
Roadway width47 ft (14.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,154 (2022)
Projected traffic2,750 by 2042
Trucks28%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 US 65 over Shell Rock River built?

It was built in 1979, making it 46 years old in 2025.

What condition is US 65 over Shell Rock 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 September 2023.

How much traffic does US 65 over Shell Rock River carry?

About 2,154 vehicles per day (2022 count), of which roughly 28% are trucks.

How long is US 65 over Shell Rock River?

The structure is 108 ft (33 m) long with a longest span of 53 ft (16.1 m) and a deck 50 ft wide.

Who owns US 65 over Shell Rock River?

It is owned by the State Highway Agency.