US Bridges

CR 86 over CO Ditch # 20

Good

Murray County, Minnesota · 0.1 MI E of JCT Csah 28 · Structure no. 51J05

Built
1997
28 years old
Condition
Good
inspected September 2022
Type
Culvert
Concrete
Length
26 ft
2 main spans
Daily traffic
25
2009 count
Owner
County
County Highway Agency

About this bridge

CR 86 over CO Ditch # 20 is a concrete culvert carrying CR 86 over CO Ditch # 20 in Murray County, Minnesota. It was built in 1997, so it is 28 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 25 vehicles a day, projected to reach 25 by 2034. The structure is 26 ft (7.8 m) long. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesCR 86
CrossesCO Ditch # 20
Location0.1 MI E of JCT Csah 28
RouteCounty Highway 86
CountyMurray County
StateMinnesota
Coordinates44.02247, -95.90261
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionSeptember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.8 US tons
Inventory rating43.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length26 ft (7.8 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2009)
Projected traffic25 by 2034
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 86 over CO Ditch # 20 built?

It was built in 1997, making it 28 years old in 2025.

What condition is CR 86 over CO Ditch # 20 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 September 2022.

How much traffic does CR 86 over CO Ditch # 20 carry?

About 25 vehicles per day (2009 count).

How long is CR 86 over CO Ditch # 20?

The structure is 26 ft (7.8 m) long with a longest span of 10 ft (3 m).

Who owns CR 86 over CO Ditch # 20?

It is owned by the County Highway Agency.