US Bridges

I 90 over Csah 25

Fair

Nobles County, Minnesota · At JCT TH 266 · Structure no. 53813

Built
1968
57 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
207 ft
3 main spans
Daily traffic
5,500
2015 count
Owner
State
State Highway Agency

About this bridge

I 90 over Csah 25 is a prestressed concrete stringer/multi-beam or girder carrying I 90 over Csah 25 in Nobles County, Minnesota. It was built in 1968, so it is 57 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 5 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 5,500 vehicles a day, roughly 14% of them trucks, projected to reach 5,500 by 2039. The structure is 207 ft (63 m) long and 43 ft wide.

Location

Open in Google Maps
CarriesI 90
CrossesCsah 25
LocationAt JCT TH 266
RouteInterstate 90
CountyNobles County
StateMinnesota
Coordinates43.6379, -95.62344
Functional classUrban Principal Arterial - Interstate

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2023
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 geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating93.6 US tons
Inventory rating45 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length207 ft (63 m)
Longest span79 ft (24.2 m)
Deck width43 ft (13.2 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,500 (2015)
Projected traffic5,500 by 2039
Trucks14%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I 90 over Csah 25 built?

It was built in 1968, making it 57 years old in 2025.

What condition is I 90 over Csah 25 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 May 2023.

How much traffic does I 90 over Csah 25 carry?

About 5,500 vehicles per day (2015 count), of which roughly 14% are trucks.

How long is I 90 over Csah 25?

The structure is 207 ft (63 m) long with a longest span of 79 ft (24.2 m) and a deck 43 ft wide.

Who owns I 90 over Csah 25?

It is owned by the State Highway Agency.