US Bridges

Csah 10 over Channel Betw Osakis Lake

Fair

Todd County, Minnesota · 0.3 MI W of JCT CSAH37 · Structure no. 77503

Built
1963
62 years old
Condition
Fair
inspected September 2023
Type
Slab
Wood or Timber
Length
24 ft
1 main span
Daily traffic
720
2018 count
Owner
County
County Highway Agency

About this bridge

Csah 10 over Channel Betw Osakis Lake is a wood or timber slab carrying Csah 10 over Channel Betw Osakis Lake in Todd County, Minnesota. It was built in 1963, so it is 62 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.

It carries about 720 vehicles a day, projected to reach 640 by 2038. The structure is 24 ft (7.3 m) long and 32 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesCsah 10
CrossesChannel Betw Osakis Lake
Location0.3 MI W of JCT CSAH37
RouteCounty Highway 10
CountyTodd County
StateMinnesota
Coordinates45.9487, -95.04816
Functional classRural Major Collector

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating56.4 US tons
Inventory rating38.9 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadH 20
Structure length24 ft (7.3 m)
Longest span19 ft (5.8 m)
Deck width32 ft (9.9 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic720 (2018)
Projected traffic640 by 2038
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 10 over Channel Betw Osakis Lake built?

It was built in 1963, making it 62 years old in 2025.

What condition is Csah 10 over Channel Betw Osakis Lake 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 September 2023.

How much traffic does Csah 10 over Channel Betw Osakis Lake carry?

About 720 vehicles per day (2018 count).

How long is Csah 10 over Channel Betw Osakis Lake?

The structure is 24 ft (7.3 m) long with a longest span of 19 ft (5.8 m) and a deck 32 ft wide.

Who owns Csah 10 over Channel Betw Osakis Lake?

It is owned by the County Highway Agency.