US Bridges

T 399 over Jud Ditch # 21 Br a

Fair

Marshall County, Minnesota · 0.1 MI S of JCT CR 134 · Structure no. 95661

Built
1981
44 years old
Condition
Fair
inspected October 2021
Type
Culvert
Concrete
Length
26 ft
2 main spans
Daily traffic
7
1994 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T 399 over Jud Ditch # 21 Br a is a concrete culvert carrying T 399 over Jud Ditch # 21 Br a in Marshall County, Minnesota. It was built in 1981, so it is 44 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 7 vehicles a day, projected to reach 7 by 2029. The structure is 26 ft (8 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesT 399
CrossesJud Ditch # 21 Br a
Location0.1 MI S of JCT CR 134
RouteCounty Highway 399
CountyMarshall County
StateMinnesota
Coordinates48.50937, -95.66582
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 inspectionOctober 2021
Inspection intervalevery 48 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 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 length26 ft (8 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 traffic7 (1994)
Projected traffic7 by 2029
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 399 over Jud Ditch # 21 Br a built?

It was built in 1981, making it 44 years old in 2025.

What condition is T 399 over Jud Ditch # 21 Br a 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 October 2021.

How much traffic does T 399 over Jud Ditch # 21 Br a carry?

About 7 vehicles per day (1994 count).

How long is T 399 over Jud Ditch # 21 Br a?

The structure is 26 ft (8 m) long with a longest span of 10 ft (3.1 m).

Who owns T 399 over Jud Ditch # 21 Br a?

It is owned by the Town or Township Highway Agency.