US Bridges

T 97 over Stream

Fair

Dodge County, Minnesota · 1.6 MI E of JCT Csah 11 · Structure no. 91659

Built
1978
47 years old
Condition
Fair
inspected September 2023
Type
Culvert
Concrete
Length
28 ft
2 main spans
Daily traffic
50
1993 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T 97 over Stream is a concrete culvert carrying T 97 over Stream in Dodge County, Minnesota. It was built in 1978, so it is 47 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 5 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 50 vehicles a day, projected to reach 50 by 2029. The structure is 28 ft (8.4 m) long. If it were closed, the detour would be 3.7 mi (6 km).

CarriesT 97
CrossesStream
Location1.6 MI E of JCT Csah 11
RouteCounty Highway 97
Coordinates44.15228, -92.70804
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length28 ft (8.4 m)
Longest span10 ft (3.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (1993)
Projected traffic50 by 2029
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 97 over Stream built?

It was built in 1978, making it 47 years old in 2025.

What condition is T 97 over Stream 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 97 over Stream carry?

About 50 vehicles per day (1993 count).

How long is T 97 over Stream?

The structure is 28 ft (8.4 m) long with a longest span of 10 ft (3.1 m).

Who owns T 97 over Stream?

It is owned by the Town or Township Highway Agency.