US Bridges

Csah 64 over Stream

Good

Norman County, Minnesota · 0.5 MI S of JCT TH 200 · Structure no. 54J08

Built
1998
27 years old
Condition
Good
inspected July 2023
Type
Culvert
Concrete
Length
24 ft
2 main spans
Daily traffic
435
2012 count
Owner
County
County Highway Agency

About this bridge

Csah 64 over Stream is a concrete culvert carrying Csah 64 over Stream in Norman County, Minnesota. It was built in 1998, so it is 27 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 435 vehicles a day, projected to reach 435 by 2039. The structure is 24 ft (7.2 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCsah 64
CrossesStream
Location0.5 MI S of JCT TH 200
RouteCounty Highway 64
Coordinates47.28909, -96.52176
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.6 US tons
Inventory rating45 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length24 ft (7.2 m)
Longest span9 ft (2.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic435 (2012)
Projected traffic435 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 64 over Stream built?

It was built in 1998, making it 27 years old in 2025.

What condition is Csah 64 over Stream 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 July 2023.

How much traffic does Csah 64 over Stream carry?

About 435 vehicles per day (2012 count).

How long is Csah 64 over Stream?

The structure is 24 ft (7.2 m) long with a longest span of 9 ft (2.6 m).

Who owns Csah 64 over Stream?

It is owned by the County Highway Agency.