US Bridges

M 22 over Vermillion River

FairPosted for load

Dakota County, Minnesota · 0.5 MI N of JCT Csah 66 · Structure no. L3209

Built
1926
99 years old
Condition
Fair
inspected January 2025
Type
Girder and Floorbeam System
Concrete
Length
48 ft
1 main span
Daily traffic
115
2016 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

M 22 over Vermillion River is a concrete girder and floorbeam system carrying M 22 over Vermillion River in Dakota County, Minnesota. It was built in 1926, so it is 99 years old, older than the Minnesota average of 38.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 115 vehicles a day, roughly 4% of them trucks, projected to reach 115 by 2039. The structure is 48 ft (14.7 m) long and 26 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesM 22
CrossesVermillion River
Location0.5 MI N of JCT Csah 66
RouteCounty Highway 22
Coordinates44.66674, -93.05521
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating32.4 US tons
Inventory rating21.6 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length48 ft (14.7 m)
Longest span45 ft (13.7 m)
Deck width26 ft (7.9 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic115 (2016)
Projected traffic115 by 2039
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 M 22 over Vermillion River built?

It was built in 1926, making it 99 years old in 2025.

What condition is M 22 over Vermillion River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2025.

How much traffic does M 22 over Vermillion River carry?

About 115 vehicles per day (2016 count), of which roughly 4% are trucks.

How long is M 22 over Vermillion River?

The structure is 48 ft (14.7 m) long with a longest span of 45 ft (13.7 m) and a deck 26 ft wide.

Who owns M 22 over Vermillion River?

It is owned by the Town or Township Highway Agency.