US Bridges

Csah 24 over Roseau R Diversion Chan

Good

Roseau County, Minnesota · 1.0 MI S of JCT TH 11 · Structure no. 68540

Built
2009
16 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
226 ft
3 main spans
Daily traffic
1,510
2022 count
Owner
County
County Highway Agency

About this bridge

Csah 24 over Roseau R Diversion Chan is a prestressed concrete stringer/multi-beam or girder carrying Csah 24 over Roseau R Diversion Chan in Roseau County, Minnesota. It was built in 2009, so it is 16 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 1,510 vehicles a day, projected to reach 1,550 by 2042. The structure is 226 ft (68.9 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCsah 24
CrossesRoseau R Diversion Chan
Location1.0 MI S of JCT TH 11
RouteCounty Highway 24
Coordinates48.83485, -95.74623
Functional classRural Minor 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 protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating63.7 US tons
Inventory rating38.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length226 ft (68.9 m)
Longest span75 ft (22.9 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,510 (2022)
Projected traffic1,550 by 2042
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 24 over Roseau R Diversion Chan built?

It was built in 2009, making it 16 years old in 2025.

What condition is Csah 24 over Roseau R Diversion Chan 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 2024.

How much traffic does Csah 24 over Roseau R Diversion Chan carry?

About 1,510 vehicles per day (2022 count).

How long is Csah 24 over Roseau R Diversion Chan?

The structure is 226 ft (68.9 m) long with a longest span of 75 ft (22.9 m) and a deck 43 ft wide.

Who owns Csah 24 over Roseau R Diversion Chan?

It is owned by the County Highway Agency.