US Bridges

T 60 over Middle River

Good

Marshall County, Minnesota · 1.4 MI W of JCT TH 75 · Structure no. 45564

Built
2001
24 years old
Condition
Good
inspected September 2023
Type
Slab
Concrete Continuous
Length
150 ft
3 main spans
Daily traffic
29
1994 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T 60 over Middle River is a concrete continuous slab carrying T 60 over Middle River in Marshall County, Minnesota. It was built in 2001, so it is 24 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 29 vehicles a day, projected to reach 29 by 2029. The structure is 150 ft (45.6 m) long and 31 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesT 60
CrossesMiddle River
Location1.4 MI W of JCT TH 75
RouteCounty Highway 60
Coordinates48.3546, -96.85411
Functional classRural Local

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating105.1 US tons
Inventory rating62.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length150 ft (45.6 m)
Longest span31 ft (9.5 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29 (1994)
Projected traffic29 by 2029
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 T 60 over Middle River built?

It was built in 2001, making it 24 years old in 2025.

What condition is T 60 over Middle 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 T 60 over Middle River carry?

About 29 vehicles per day (1994 count).

How long is T 60 over Middle River?

The structure is 150 ft (45.6 m) long with a longest span of 31 ft (9.5 m) and a deck 31 ft wide.

Who owns T 60 over Middle River?

It is owned by the Town or Township Highway Agency.