US Bridges

CR 68 over CO Ditch # 117

Fair

Jackson County, Minnesota · 1.1 MI W of JCT TH 86 · Structure no. 32503

Built
1964
61 years old
Condition
Fair
inspected September 2023
Type
Slab
Wood or Timber
Length
40 ft
2 main spans
Daily traffic
75
2012 count
Owner
County
County Highway Agency

About this bridge

CR 68 over CO Ditch # 117 is a wood or timber slab carrying CR 68 over CO Ditch # 117 in Jackson County, Minnesota. It was built in 1964, so it is 61 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 75 vehicles a day, projected to reach 75 by 2039. The structure is 40 ft (12.2 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCR 68
CrossesCO Ditch # 117
Location1.1 MI W of JCT TH 86
RouteCounty Highway 68
Coordinates43.58789, -95.19525
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 protection4 PoorAdvanced section loss, deterioration, spalling or scour.
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 adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating70.9 US tons
Inventory rating51.5 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans2
Design loadH 20
Structure length40 ft (12.2 m)
Longest span20 ft (6.1 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75 (2012)
Projected traffic75 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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$88 million
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 68 over CO Ditch # 117 built?

It was built in 1964, making it 61 years old in 2025.

What condition is CR 68 over CO Ditch # 117 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 CR 68 over CO Ditch # 117 carry?

About 75 vehicles per day (2012 count).

How long is CR 68 over CO Ditch # 117?

The structure is 40 ft (12.2 m) long with a longest span of 20 ft (6.1 m) and a deck 28 ft wide.

Who owns CR 68 over CO Ditch # 117?

It is owned by the County Highway Agency.