US Bridges

Csah 27 over N Br Mid Fk Zumbro River

Fair

Goodhue County, Minnesota · 0.2 MI N 0F S CO Line · Structure no. 25538

Built
1982
43 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
107 ft
3 main spans
Daily traffic
190
2019 count
Owner
County
County Highway Agency

About this bridge

Csah 27 over N Br Mid Fk Zumbro River is a steel continuous stringer/multi-beam or girder carrying Csah 27 over N Br Mid Fk Zumbro River in Goodhue 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 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.

It carries about 190 vehicles a day, projected to reach 155 by 2039. The structure is 107 ft (32.5 m) long and 35 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesCsah 27
CrossesN Br Mid Fk Zumbro River
Location0.2 MI N 0F S CO Line
RouteCounty Highway 27
CountyGoodhue County
StateMinnesota
Coordinates44.19802, -92.76042
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74 US tons
Inventory rating44.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length107 ft (32.5 m)
Longest span40 ft (12.2 m)
Deck width35 ft (10.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic190 (2019)
Projected traffic155 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 27 over N Br Mid Fk Zumbro River built?

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

What condition is Csah 27 over N Br Mid Fk Zumbro River 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 Csah 27 over N Br Mid Fk Zumbro River carry?

About 190 vehicles per day (2019 count).

How long is Csah 27 over N Br Mid Fk Zumbro River?

The structure is 107 ft (32.5 m) long with a longest span of 40 ft (12.2 m) and a deck 35 ft wide.

Who owns Csah 27 over N Br Mid Fk Zumbro River?

It is owned by the County Highway Agency.