US Bridges

Mn 3 over Vermillion River

Good

Dakota County, Minnesota · 1.3 MI N of JCT TH 50 · Structure no. 19094

Built
2003
22 years old
Condition
Good
inspected April 2023
Type
Slab
Concrete Continuous
Length
126 ft
3 main spans
Daily traffic
12,200
2018 count
Owner
State
State Highway Agency

About this bridge

Mn 3 over Vermillion River is a concrete continuous slab carrying Mn 3 over Vermillion River in Dakota County, Minnesota. It was built in 2003, so it is 22 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 12,200 vehicles a day, roughly 2% of them trucks, projected to reach 12,000 by 2038. The structure is 126 ft (38.4 m) long and 70 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesMn 3
CrossesVermillion River
Location1.3 MI N of JCT TH 50
RouteState Highway 3
Coordinates44.64975, -93.13667
Functional classUrban 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 inspectionApril 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 geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78.8 US tons
Inventory rating47.2 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length126 ft (38.4 m)
Longest span47 ft (14.3 m)
Deck width70 ft (21.4 m)
Roadway width67 ft (20.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,200 (2018)
Projected traffic12,000 by 2038
Trucks2%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Mn 3 over Vermillion River built?

It was built in 2003, making it 22 years old in 2025.

What condition is Mn 3 over Vermillion 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 April 2023.

How much traffic does Mn 3 over Vermillion River carry?

About 12,200 vehicles per day (2018 count), of which roughly 2% are trucks.

How long is Mn 3 over Vermillion River?

The structure is 126 ft (38.4 m) long with a longest span of 47 ft (14.3 m) and a deck 70 ft wide.

Who owns Mn 3 over Vermillion River?

It is owned by the State Highway Agency.