US Bridges

Csah 19 over Snake River

Fair

Kanabec County, Minnesota · 0.5 MI W of JCT Csah 11 · Structure no. 33530

Built
1995
30 years old
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
201 ft
3 main spans
Daily traffic
600
2018 count
Owner
County
County Highway Agency

About this bridge

Csah 19 over Snake River is a prestressed concrete stringer/multi-beam or girder carrying Csah 19 over Snake River in Kanabec County, Minnesota. It was built in 1995, so it is 30 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 600 vehicles a day, projected to reach 495 by 2038. The structure is 201 ft (61.3 m) long and 39 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

Location

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CarriesCsah 19
CrossesSnake River
Location0.5 MI W of JCT Csah 11
RouteCounty Highway 19
CountyKanabec County
StateMinnesota
Coordinates45.94809, -93.23839
Functional classRural Minor 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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating73.1 US tons
Inventory rating44.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length201 ft (61.3 m)
Longest span65 ft (19.9 m)
Deck width39 ft (12 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic600 (2018)
Projected traffic495 by 2038
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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 19 over Snake River built?

It was built in 1995, making it 30 years old in 2025.

What condition is Csah 19 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 19 over Snake River carry?

About 600 vehicles per day (2018 count).

How long is Csah 19 over Snake River?

The structure is 201 ft (61.3 m) long with a longest span of 65 ft (19.9 m) and a deck 39 ft wide.

Who owns Csah 19 over Snake River?

It is owned by the County Highway Agency.