US Bridges

Csah 1 over N Br Two Rivers

Good

Kittson County, Minnesota · 1.0 MI S of JCT Csah 4 · Structure no. 35536

Built
2009
16 years old
Condition
Good
inspected October 2024
Type
Slab
Concrete Continuous
Length
140 ft
3 main spans
Daily traffic
335
2017 count
Owner
County
County Highway Agency

About this bridge

Csah 1 over N Br Two Rivers is a concrete continuous slab carrying Csah 1 over N Br Two Rivers in Kittson County, Minnesota. It was built in 2009, so it is 16 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 335 vehicles a day, projected to reach 335 by 2039. The structure is 140 ft (42.8 m) long and 39 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCsah 1
CrossesN Br Two Rivers
Location1.0 MI S of JCT Csah 4
RouteCounty Highway 1
Coordinates48.84724, -96.9309
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
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 evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84.5 US tons
Inventory rating50.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length140 ft (42.8 m)
Longest span54 ft (16.5 m)
Deck width39 ft (12 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic335 (2017)
Projected traffic335 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 Csah 1 over N Br Two Rivers built?

It was built in 2009, making it 16 years old in 2025.

What condition is Csah 1 over N 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 Csah 1 over N Br Two Rivers carry?

About 335 vehicles per day (2017 count).

How long is Csah 1 over N Br Two Rivers?

The structure is 140 ft (42.8 m) long with a longest span of 54 ft (16.5 m) and a deck 39 ft wide.

Who owns Csah 1 over N Br Two Rivers?

It is owned by the County Highway Agency.