US Bridges

M 10 over Sauk River

Good

Stearns County, Minnesota · 0.2 MI NW of JCT TH 23 · Structure no. 73518

Built
1978
47 years old
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
244 ft
3 main spans
Daily traffic
4,200
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

M 10 over Sauk River is a steel continuous stringer/multi-beam or girder carrying M 10 over Sauk River in Stearns County, Minnesota. It was built in 1978, so it is 47 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 4,200 vehicles a day, roughly 7% of them trucks, projected to reach 3,300 by 2039. The structure is 244 ft (74.5 m) long and 58 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesM 10
CrossesSauk River
Location0.2 MI NW of JCT TH 23
RouteCity Street 10
Coordinates45.45587, -94.42311
Functional classRural Major Collector

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 inspectionJanuary 2024
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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.5 US tons
Inventory rating45.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length244 ft (74.5 m)
Longest span92 ft (28 m)
Deck width58 ft (17.8 m)
Roadway width46 ft (14 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,200 (2019)
Projected traffic3,300 by 2039
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 M 10 over Sauk River built?

It was built in 1978, making it 47 years old in 2025.

What condition is M 10 over Sauk 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 January 2024.

How much traffic does M 10 over Sauk River carry?

About 4,200 vehicles per day (2019 count), of which roughly 7% are trucks.

How long is M 10 over Sauk River?

The structure is 244 ft (74.5 m) long with a longest span of 92 ft (28 m) and a deck 58 ft wide.

Who owns M 10 over Sauk River?

It is owned by the City or Municipal Highway Agency.