CR 64 over Stream

FairPosted for load

Lyon County, Minnesota · 0.2 MI E of JCT Csah 11 · Structure no. 42508

Built: 1964; 61 years old
Condition: Fair; inspected October 2023
Type: Slab; Wood or Timber
Length: 26 ft; 1 main span
Daily traffic: 20; 2022 count
Owner: County; County Highway Agency

About this bridge

CR 64 over Stream is a wood or timber slab carrying CR 64 over Stream in Lyon County, Minnesota. It was built in 1964, so it is 61 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 6 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 20 vehicles a day, projected to reach 30 by 2042. The structure is 26 ft (8 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesCR 64

CrossesStream

Location0.2 MI E of JCT Csah 11

RouteCounty Highway 64

CountyLyon County

StateMinnesota

Coordinates44.31209, -95.60972

Functional classRural Local

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	6 Satisfactory	Structural elements show some minor deterioration.
Superstructure	6 Satisfactory	Structural elements show some minor deterioration.
Substructure	6 Satisfactory	Structural elements show some minor deterioration.
Channel and channel protection	6 Satisfactory	Structural elements show some minor deterioration.

Last inspectionOctober 2023

Inspection intervalevery 24 months

Operating statusPosted for load restriction

ScourScour critical; foundations unstable for calculated scour conditions

Structural evaluation6: Equal to present minimum criteria

Deck geometry6: Equal to present minimum criteria

Waterway adequacy8: Equal to present desirable criteria

Approach roadway alignment8: Equal to present desirable criteria

Operating rating52.1 US tons

Inventory rating36.9 US tons

Structure

Structure typeSlab

MaterialWood or Timber

DeckWood or timber

Main spans1

Design loadH 20

Structure length26 ft (8 m)

Longest span24 ft (7.3 m)

Deck width28 ft (8.4 m)

Roadway width26 ft (7.9 m)

Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2022)

Projected traffic30 by 2042

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 CR 64 over Stream built?

It was built in 1964, making it 61 years old in 2025.

What condition is CR 64 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 CR 64 over Stream carry?

About 20 vehicles per day (2022 count).

How long is CR 64 over Stream?

The structure is 26 ft (8 m) long with a longest span of 24 ft (7.3 m) and a deck 28 ft wide.

Who owns CR 64 over Stream?

It is owned by the County Highway Agency.