US Bridges

Csah 11 over I 90

Good

Faribault County, Minnesota · 2.2 MI E of JCT TH 169 · Structure no. 22806

Built
1974
51 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
343 ft
4 main spans
Daily traffic
562
2022 count
Owner
State
State Highway Agency

About this bridge

Csah 11 over I 90 is a prestressed concrete stringer/multi-beam or girder carrying Csah 11 over I 90 in Faribault County, Minnesota. It was built in 1974, so it is 51 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 562 vehicles a day, projected to reach 640 by 2042. The structure is 343 ft (104.6 m) long and 40 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesCsah 11
CrossesI 90
Location2.2 MI E of JCT TH 169
RouteCounty Highway 11
Coordinates43.65341, -94.06804
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating83.2 US tons
Inventory rating37.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length343 ft (104.6 m)
Longest span96 ft (29.2 m)
Deck width40 ft (12.1 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic562 (2022)
Projected traffic640 by 2042
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed11.2 mi (18 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Csah 11 over I 90 built?

It was built in 1974, making it 51 years old in 2025.

What condition is Csah 11 over I 90 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 2023.

How much traffic does Csah 11 over I 90 carry?

About 562 vehicles per day (2022 count).

How long is Csah 11 over I 90?

The structure is 343 ft (104.6 m) long with a longest span of 96 ft (29.2 m) and a deck 40 ft wide.

Who owns Csah 11 over I 90?

It is owned by the State Highway Agency.