US Bridges

T 125 over Doran Slough

Good

Wilkin County, Minnesota · 1.1 MI S of JCT TH 75 · Structure no. 95912

Built
1984
41 years old
Condition
Good
inspected November 2023
Type
Culvert
Concrete
Length
45 ft
3 main spans
Daily traffic
90
1991 count
Owner
County
County Highway Agency

About this bridge

T 125 over Doran Slough is a concrete culvert carrying T 125 over Doran Slough in Wilkin County, Minnesota. It was built in 1984, so it is 41 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 90 vehicles a day, projected to reach 90 by 2029. The structure is 45 ft (13.6 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesT 125
CrossesDoran Slough
Location1.1 MI S of JCT TH 75
RouteCounty Highway 125
Coordinates46.2438, -96.58542
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2023
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 spans3
Design loadHS 20
Structure length45 ft (13.6 m)
Longest span11 ft (3.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic90 (1991)
Projected traffic90 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 125 over Doran Slough built?

It was built in 1984, making it 41 years old in 2025.

What condition is T 125 over Doran Slough 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 November 2023.

How much traffic does T 125 over Doran Slough carry?

About 90 vehicles per day (1991 count).

How long is T 125 over Doran Slough?

The structure is 45 ft (13.6 m) long with a longest span of 11 ft (3.5 m).

Who owns T 125 over Doran Slough?

It is owned by the County Highway Agency.