US Bridges

T 184 over CO Ditch # 1B

Good

Wilkin County, Minnesota · 0.5 MI N of JCT Csah 18 · Structure no. 96363

Built
1989
36 years old
Condition
Good
inspected October 2022
Type
Culvert
Concrete
Length
25 ft
2 main spans
Daily traffic
18
1989 count
Owner
County
County Highway Agency

About this bridge

T 184 over CO Ditch # 1B is a concrete culvert carrying T 184 over CO Ditch # 1B in Wilkin County, Minnesota. It was built in 1989, so it is 36 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 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 18 vehicles a day, projected to reach 18 by 2029. The structure is 25 ft (7.5 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesT 184
CrossesCO Ditch # 1B
Location0.5 MI N of JCT Csah 18
RouteCounty Highway 184
Coordinates46.37635, -96.5709
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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating39.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length25 ft (7.5 m)
Longest span10 ft (2.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18 (1989)
Projected traffic18 by 2029
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 T 184 over CO Ditch # 1B built?

It was built in 1989, making it 36 years old in 2025.

What condition is T 184 over CO Ditch # 1B 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 2022.

How much traffic does T 184 over CO Ditch # 1B carry?

About 18 vehicles per day (1989 count).

How long is T 184 over CO Ditch # 1B?

The structure is 25 ft (7.5 m) long with a longest span of 10 ft (2.9 m).

Who owns T 184 over CO Ditch # 1B?

It is owned by the County Highway Agency.