US Bridges

Csah 19 over I 90

Fair

Olmsted County, Minnesota · 3.0 MI E of JCT TH 52 · Structure no. 55814

Built
1969
56 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
276 ft
4 main spans
Daily traffic
280
2018 count
Owner
State
State Highway Agency

About this bridge

Csah 19 over I 90 is a prestressed concrete stringer/multi-beam or girder carrying Csah 19 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 280 vehicles a day, projected to reach 290 by 2038. The structure is 276 ft (84.2 m) long and 36 ft wide.

CarriesCsah 19
CrossesI 90
Location3.0 MI E of JCT TH 52
RouteCounty Highway 19
Coordinates43.95556, -92.29903
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating33.2 US tons
Inventory rating18.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length276 ft (84.2 m)
Longest span86 ft (26.1 m)
Deck width36 ft (11 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic280 (2018)
Projected traffic290 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 19 over I 90 built?

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

What condition is Csah 19 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 19 over I 90 carry?

About 280 vehicles per day (2018 count).

How long is Csah 19 over I 90?

The structure is 276 ft (84.2 m) long with a longest span of 86 ft (26.1 m) and a deck 36 ft wide.

Who owns Csah 19 over I 90?

It is owned by the State Highway Agency.