US Bridges

Csah 8 over Stream

Good

Morrison County, Minnesota · 0.1 MI S of JCT TH 27 · Structure no. 95103

Built
1982
43 years old
Condition
Good
inspected September 2023
Type
Culvert
Concrete
Length
32 ft
2 main spans
Daily traffic
495
2020 count
Owner
County
County Highway Agency

About this bridge

Csah 8 over Stream is a concrete culvert carrying Csah 8 over Stream in Morrison County, Minnesota. It was built in 1982, so it is 43 years old, older 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 495 vehicles a day, roughly 4% of them trucks, projected to reach 520 by 2040. The structure is 32 ft (9.8 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCsah 8
CrossesStream
Location0.1 MI S of JCT TH 27
RouteCounty Highway 8
Coordinates46.07502, -93.89302
Functional classRural Major 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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating39.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length32 ft (9.8 m)
Longest span13 ft (3.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic495 (2020)
Projected traffic520 by 2040
Trucks4%
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 8 over Stream built?

It was built in 1982, making it 43 years old in 2025.

What condition is Csah 8 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 September 2023.

How much traffic does Csah 8 over Stream carry?

About 495 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is Csah 8 over Stream?

The structure is 32 ft (9.8 m) long with a longest span of 13 ft (3.9 m).

Who owns Csah 8 over Stream?

It is owned by the County Highway Agency.