US Bridges

T 230 over S Br Two Rivers

Good

Kittson County, Minnesota · 1.2 MI S of JCT Csah 22 · Structure no. 35535

Built
2010
15 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
137 ft
3 main spans
Daily traffic
50
2009 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T 230 over S Br Two Rivers is a prestressed concrete stringer/multi-beam or girder carrying T 230 over S Br Two Rivers in Kittson County, Minnesota. It was built in 2010, so it is 15 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 50 vehicles a day, projected to reach 50 by 2029. The structure is 137 ft (41.8 m) long and 35 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesT 230
CrossesS Br Two Rivers
Location1.2 MI S of JCT Csah 22
RouteCounty Highway 230
Coordinates48.72814, -96.84297
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.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107.1 US tons
Inventory rating81.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length137 ft (41.8 m)
Longest span45 ft (13.8 m)
Deck width35 ft (10.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2009)
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 230 over S Br Two Rivers built?

It was built in 2010, making it 15 years old in 2025.

What condition is T 230 over S Br Two Rivers 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 October 2024.

How much traffic does T 230 over S Br Two Rivers carry?

About 50 vehicles per day (2009 count).

How long is T 230 over S Br Two Rivers?

The structure is 137 ft (41.8 m) long with a longest span of 45 ft (13.8 m) and a deck 35 ft wide.

Who owns T 230 over S Br Two Rivers?

It is owned by the Town or Township Highway Agency.