US Bridges

Csah 5 over Snake River

Fair

Kanabec County, Minnesota · 0.2 MI N of JCT TH 70 · Structure no. 33006

Built
1992
33 years old
Condition
Fair
inspected November 2023
Type
Slab
Concrete Continuous
Length
207 ft
5 main spans
Daily traffic
340
2020 count
Owner
County
County Highway Agency

About this bridge

Csah 5 over Snake River is a concrete continuous slab carrying Csah 5 over Snake River in Kanabec County, Minnesota. It was built in 1992, so it is 33 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 340 vehicles a day, projected to reach 330 by 2040. The structure is 207 ft (63 m) long and 38 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCsah 5
CrossesSnake River
Location0.2 MI N of JCT TH 70
RouteCounty Highway 5
Coordinates45.78604, -93.16764
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92.2 US tons
Inventory rating55.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 25 or greater
Structure length207 ft (63 m)
Longest span44 ft (13.4 m)
Deck width38 ft (11.6 m)
Roadway width35 ft (10.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic340 (2020)
Projected traffic330 by 2040
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 Csah 5 over Snake River built?

It was built in 1992, making it 33 years old in 2025.

What condition is Csah 5 over Snake River 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 November 2023.

How much traffic does Csah 5 over Snake River carry?

About 340 vehicles per day (2020 count).

How long is Csah 5 over Snake River?

The structure is 207 ft (63 m) long with a longest span of 44 ft (13.4 m) and a deck 38 ft wide.

Who owns Csah 5 over Snake River?

It is owned by the County Highway Agency.