US Bridges

Mn 92 over Terrebonne Creek

Fair

Red Lake County, Minnesota · At Terrebonne · Structure no. 8819

Built
1953
72 years old
Condition
Fair
inspected September 2023
Type
Culvert
Concrete
Length
31 ft
2 main spans
Daily traffic
350
2022 count
Owner
State
State Highway Agency

About this bridge

Mn 92 over Terrebonne Creek is a concrete culvert carrying Mn 92 over Terrebonne Creek in Red Lake County, Minnesota. It was built in 1953, so it is 72 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 350 vehicles a day, roughly 10% of them trucks, projected to reach 380 by 2042. The structure is 31 ft (9.5 m) long. If it were closed, the detour would be 6.2 mi (10 km).

CarriesMn 92
CrossesTerrebonne Creek
LocationAt Terrebonne
RouteState Highway 92
Coordinates47.83229, -96.13588
Functional classRural Minor Arterial

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.2 US tons
Inventory rating32.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length31 ft (9.5 m)
Longest span14 ft (4.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic350 (2022)
Projected traffic380 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Mn 92 over Terrebonne Creek built?

It was built in 1953, making it 72 years old in 2025.

What condition is Mn 92 over Terrebonne Creek 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 Mn 92 over Terrebonne Creek carry?

About 350 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Mn 92 over Terrebonne Creek?

The structure is 31 ft (9.5 m) long with a longest span of 14 ft (4.2 m).

Who owns Mn 92 over Terrebonne Creek?

It is owned by the State Highway Agency.