US Bridges

Csah 37 over Stream

Good

Rock County, Minnesota · 0.3 MI E of JCT TH 75 · Structure no. 67J68

Built
2005
20 years old
Condition
Good
inspected November 2022
Type
Culvert
Concrete
Length
26 ft
2 main spans
Daily traffic
1,246
2022 count
Owner
County
County Highway Agency

About this bridge

Csah 37 over Stream is a concrete culvert carrying Csah 37 over Stream in Rock County, Minnesota. It was built in 2005, so it is 20 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 1,246 vehicles a day, projected to reach 650 by 2042. The structure is 26 ft (7.9 m) long.

CarriesCsah 37
CrossesStream
Location0.3 MI E of JCT TH 75
RouteCounty Highway 37
Coordinates43.67426, -96.20606
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 inspectionNovember 2022
Inspection intervalevery 48 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 rating64.8 US tons
Inventory rating43.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length26 ft (7.9 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,246 (2022)
Projected traffic650 by 2042
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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$1,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Csah 37 over Stream built?

It was built in 2005, making it 20 years old in 2025.

What condition is Csah 37 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 November 2022.

How much traffic does Csah 37 over Stream carry?

About 1,246 vehicles per day (2022 count).

How long is Csah 37 over Stream?

The structure is 26 ft (7.9 m) long with a longest span of 12 ft (3.7 m).

Who owns Csah 37 over Stream?

It is owned by the County Highway Agency.