US Bridges

Csah 1 over Stream

Good

Fillmore County, Minnesota · 0.9 MI N of JCT Csah 4 · Structure no. 23594

Built
2017
8 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
69 ft
1 main span
Daily traffic
1,350
2013 count
Owner
County
County Highway Agency

About this bridge

Csah 1 over Stream is a prestressed concrete stringer/multi-beam or girder carrying Csah 1 over Stream in Fillmore County, Minnesota. It was built in 2017, so it is 8 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 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 1,350 vehicles a day, projected to reach 1,350 by 2039. The structure is 69 ft (20.9 m) long and 43 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesCsah 1
CrossesStream
Location0.9 MI N of JCT Csah 4
RouteCounty Highway 1
Coordinates43.7885, -92.38451
Functional classRural Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.5 US tons
Inventory rating40.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length69 ft (20.9 m)
Longest span66 ft (20.1 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,350 (2013)
Projected traffic1,350 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Csah 1 over Stream built?

It was built in 2017, making it 8 years old in 2025.

What condition is Csah 1 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 April 2024.

How much traffic does Csah 1 over Stream carry?

About 1,350 vehicles per day (2013 count).

How long is Csah 1 over Stream?

The structure is 69 ft (20.9 m) long with a longest span of 66 ft (20.1 m) and a deck 43 ft wide.

Who owns Csah 1 over Stream?

It is owned by the County Highway Agency.