US Bridges

Csah 32 over I 90

Fair

Olmsted County, Minnesota · 8.9 MI E of JCT TH 52 · Structure no. 55813

Built
1969
56 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
278 ft
4 main spans
Daily traffic
145
2018 count
Owner
State
State Highway Agency

About this bridge

Csah 32 over I 90 is a prestressed concrete stringer/multi-beam or girder carrying Csah 32 over I 90 in Olmsted County, Minnesota. It was built in 1969, so it is 56 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 145 vehicles a day, projected to reach 160 by 2038. The structure is 278 ft (84.8 m) long and 36 ft wide.

CarriesCsah 32
CrossesI 90
Location8.9 MI E of JCT TH 52
RouteCounty Highway 32
Coordinates43.95523, -92.17914
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.3 US tons
Inventory rating27 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length278 ft (84.8 m)
Longest span86 ft (26.2 m)
Deck width36 ft (11 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic145 (2018)
Projected traffic160 by 2038
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 32 over I 90 built?

It was built in 1969, making it 56 years old in 2025.

What condition is Csah 32 over I 90 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 September 2024.

How much traffic does Csah 32 over I 90 carry?

About 145 vehicles per day (2018 count).

How long is Csah 32 over I 90?

The structure is 278 ft (84.8 m) long with a longest span of 86 ft (26.2 m) and a deck 36 ft wide.

Who owns Csah 32 over I 90?

It is owned by the State Highway Agency.