US Bridges

Csah 2 over Roseau River

Good

Roseau County, Minnesota · 0.1 MI E of JCT Csah 21 · Structure no. 68538

Built
2006
19 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
88 ft
1 main span
Daily traffic
590
2022 count
Owner
County
County Highway Agency

About this bridge

Csah 2 over Roseau River is a prestressed concrete stringer/multi-beam or girder carrying Csah 2 over Roseau River in Roseau County, Minnesota. It was built in 2006, so it is 19 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 590 vehicles a day, projected to reach 495 by 2042. The structure is 88 ft (26.8 m) long and 43 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCsah 2
CrossesRoseau River
Location0.1 MI E of JCT Csah 21
RouteCounty Highway 2
Coordinates48.7761, -95.72494
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.7 US tons
Inventory rating30.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length88 ft (26.8 m)
Longest span82 ft (25 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic590 (2022)
Projected traffic495 by 2042
Trucks—
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

OwnerCounty Highway Agency
Maintained byCounty 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 Csah 2 over Roseau River built?

It was built in 2006, making it 19 years old in 2025.

What condition is Csah 2 over Roseau 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 October 2023.

How much traffic does Csah 2 over Roseau River carry?

About 590 vehicles per day (2022 count).

How long is Csah 2 over Roseau River?

The structure is 88 ft (26.8 m) long with a longest span of 82 ft (25 m) and a deck 43 ft wide.

Who owns Csah 2 over Roseau River?

It is owned by the County Highway Agency.