Csah 19 over Stream

FairPosted for load

Nobles County, Minnesota · 1.5 MI N of JCT Csah 35 · Structure no. 7947

Built: 1965; 60 years old
Condition: Fair; inspected October 2023
Type: Slab; Wood or Timber
Length: 36 ft; 2 main spans
Daily traffic: 500; 2015 count
Owner: County; County Highway Agency

About this bridge

Csah 19 over Stream is a wood or timber slab carrying Csah 19 over Stream in Nobles County, Minnesota. It was built in 1965, so it is 60 years old, older 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 500 vehicles a day, projected to reach 500 by 2039. The structure is 36 ft (11 m) long and 30 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesCsah 19

CrossesStream

Location1.5 MI N of JCT Csah 35

RouteCounty Highway 19

CountyNobles County

StateMinnesota

Coordinates43.66771, -96.01303

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.

Component	Rating	Meaning
Deck	5 Fair	All primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure	5 Fair	All primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure	6 Satisfactory	Structural elements show some minor deterioration.
Channel and channel protection	8 Very Good	No problems noted.

Last inspectionOctober 2023

Inspection intervalevery 24 months

Operating statusPosted for load restriction

ScourScour critical; foundations unstable for calculated scour conditions

Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is

Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is

Waterway adequacy8: Equal to present desirable criteria

Approach roadway alignment8: Equal to present desirable criteria

Operating rating41.8 US tons

Inventory rating29.2 US tons

Structure

Structure typeSlab

MaterialWood or Timber

DeckWood or timber

Main spans2

Design loadH 20

Structure length36 ft (11 m)

Longest span17 ft (5.2 m)

Deck width30 ft (9.1 m)

Roadway width28 ft (8.4 m)

Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2015)

Projected traffic500 by 2039

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$64 million

NavigationNo navigation control on waterway

Frequently asked questions

When was Csah 19 over Stream built?

It was built in 1965, making it 60 years old in 2025.

What condition is Csah 19 over Stream 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 October 2023.

How much traffic does Csah 19 over Stream carry?

About 500 vehicles per day (2015 count).

How long is Csah 19 over Stream?

The structure is 36 ft (11 m) long with a longest span of 17 ft (5.2 m) and a deck 30 ft wide.

Who owns Csah 19 over Stream?

It is owned by the County Highway Agency.