T 128 over Stream

Good

Dodge County, Minnesota · 0.7 MI S of JCT TH 30 · Structure no. 96494

Built: 1988; 37 years old
Condition: Good; inspected August 2024
Type: Culvert; Concrete
Length: 31 ft; 2 main spans
Daily traffic: 30; 1997 count
Owner: Town / Township; Town or Township Highway Agency

About this bridge

T 128 over Stream is a concrete culvert carrying T 128 over Stream in Dodge County, Minnesota. It was built in 1988, so it is 37 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 30 vehicles a day, projected to reach 30 by 2029. The structure is 31 ft (9.3 m) long. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesT 128

CrossesStream

Location0.7 MI S of JCT TH 30

RouteCounty Highway 128

CountyDodge County

StateMinnesota

Coordinates43.88138, -92.71841

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.

Component	Rating	Meaning
Channel and channel protection	7 Good	Some minor problems.
Culvert	8 Very Good	No problems noted.

Last inspectionAugust 2024

Inspection intervalevery 48 months

Operating statusOpen, no restriction

ScourFoundations stable; scour above top of footing

Structural evaluation8: Equal to present desirable criteria

Waterway adequacy4: Meets minimum tolerable limits to be left in place as is

Approach roadway alignment8: Equal to present desirable criteria

Operating rating64.8 US tons

Inventory rating43.2 US tons

Structure

Structure typeCulvert

MaterialConcrete

DeckNot applicable

Main spans2

Design loadHS 20

Structure length31 ft (9.3 m)

Longest span12 ft (3.7 m)

Deck width0 ft (0 m)

Roadway width0 ft (0 m)

Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (1997)

Projected traffic30 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 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 128 over Stream built?

It was built in 1988, making it 37 years old in 2025.

What condition is T 128 over Stream 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 August 2024.

How much traffic does T 128 over Stream carry?

About 30 vehicles per day (1997 count).

How long is T 128 over Stream?

The structure is 31 ft (9.3 m) long with a longest span of 12 ft (3.7 m).

Who owns T 128 over Stream?

It is owned by the Town or Township Highway Agency and maintained by the County Highway Agency.