US Bridges

T 150 over Ditch # 10

Fair

Clay County, Minnesota · 0.9 MI N of JCT Csah 28 · Structure no. L8959

Built
1974
51 years old
Condition
Fair
inspected September 2023
Type
Culvert
Steel
Length
21 ft
2 main spans
Daily traffic
17
1986 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T 150 over Ditch # 10 is a steel culvert carrying T 150 over Ditch # 10 in Clay County, Minnesota. It was built in 1974, so it is 51 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 6 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 17 vehicles a day, projected to reach 17 by 2029. The structure is 21 ft (6.5 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesT 150
CrossesDitch # 10
Location0.9 MI N of JCT Csah 28
RouteCounty Highway 150
Coordinates47.01986, -96.58468
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating43.2 US tons
Inventory rating28.8 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadUnknown
Structure length21 ft (6.5 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 traffic17 (1986)
Projected traffic17 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

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 150 over Ditch # 10 built?

It was built in 1974, making it 51 years old in 2025.

What condition is T 150 over Ditch # 10 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 T 150 over Ditch # 10 carry?

About 17 vehicles per day (1986 count).

How long is T 150 over Ditch # 10?

The structure is 21 ft (6.5 m) long with a longest span of 10 ft (3 m).

Who owns T 150 over Ditch # 10?

It is owned by the Town or Township Highway Agency.