US Bridges

T 33 over Ditch

Good

Roseau County, Minnesota · 1.0 MI E of JCT TH 32 · Structure no. R0266

Built
1989
36 years old
Condition
Good
inspected October 2022
Type
Culvert
Concrete
Length
31 ft
2 main spans
Daily traffic
10
1970 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T 33 over Ditch is a concrete culvert carrying T 33 over Ditch in Roseau 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 10 vehicles a day, projected to reach 10 by 2029. The structure is 31 ft (9.5 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesT 33
CrossesDitch
Location1.0 MI E of JCT TH 32
RouteCounty Highway 33
Coordinates48.63234, -96.14978
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 length31 ft (9.5 m)
Longest span14 ft (4.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (1970)
Projected traffic10 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 33 over Ditch built?

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

What condition is T 33 over Ditch 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 33 over Ditch carry?

About 10 vehicles per day (1970 count).

How long is T 33 over Ditch?

The structure is 31 ft (9.5 m) long with a longest span of 14 ft (4.3 m).

Who owns T 33 over Ditch?

It is owned by the Town or Township Highway Agency.