US Bridges

T 387 over Stream

Fair

Dodge County, Minnesota · 0.6 MI S of JCT TH 30 · Structure no. 20J33

Built
2012
13 years old
Condition
Fair
inspected September 2023
Type
Culvert
Concrete
Length
28 ft
2 main spans
Daily traffic
125
2013 count
Owner
County
County Highway Agency

About this bridge

T 387 over Stream is a concrete culvert carrying T 387 over Stream in Dodge County, Minnesota. It was built in 2012, so it is 13 years old, younger 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 125 vehicles a day, projected to reach 125 by 2039. The structure is 28 ft (8.5 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesT 387
CrossesStream
Location0.6 MI S of JCT TH 30
RouteCounty Highway 387
Coordinates43.88382, -92.6986
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 48 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 rating75.6 US tons
Inventory rating45 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHL 93
Structure length28 ft (8.5 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 traffic125 (2013)
Projected traffic125 by 2039
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 387 over Stream built?

It was built in 2012, making it 13 years old in 2025.

What condition is T 387 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 387 over Stream carry?

About 125 vehicles per day (2013 count).

How long is T 387 over Stream?

The structure is 28 ft (8.5 m) long with a longest span of 14 ft (4.3 m).

Who owns T 387 over Stream?

It is owned by the County Highway Agency.