US Bridges

CR 6 over Des Moines River

Good

Cottonwood County, Minnesota · 0.3 MI N of JCT TH 62 · Structure no. 17502

Built
1961
64 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
153 ft
3 main spans
Daily traffic
25
2022 count
Owner
County
County Highway Agency

About this bridge

CR 6 over Des Moines River is a steel continuous stringer/multi-beam or girder carrying CR 6 over Des Moines River in Cottonwood County, Minnesota. It was built in 1961, so it is 64 years old, older 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 25 vehicles a day, projected to reach 30 by 2042. The structure is 153 ft (46.6 m) long and 30 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCR 6
CrossesDes Moines River
Location0.3 MI N of JCT TH 62
RouteCounty Highway 6
Coordinates43.86624, -95.38115
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating47.3 US tons
Inventory rating28.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length153 ft (46.6 m)
Longest span57 ft (17.4 m)
Deck width30 ft (9.2 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2022)
Projected traffic30 by 2042
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 CR 6 over Des Moines River built?

It was built in 1961, making it 64 years old in 2025.

What condition is CR 6 over Des Moines 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 2024.

How much traffic does CR 6 over Des Moines River carry?

About 25 vehicles per day (2022 count).

How long is CR 6 over Des Moines River?

The structure is 153 ft (46.6 m) long with a longest span of 57 ft (17.4 m) and a deck 30 ft wide.

Who owns CR 6 over Des Moines River?

It is owned by the County Highway Agency.