US Bridges

I 35 over Csah 93

Fair

Rice County, Minnesota · 1.1 MI S of JCT TH 60 · Structure no. 66809

Built
1973
52 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
211 ft
3 main spans
Daily traffic
13,500
2016 count
Owner
State
State Highway Agency

About this bridge

I 35 over Csah 93 is a steel continuous stringer/multi-beam or girder carrying I 35 over Csah 93 in Rice County, Minnesota. It was built in 1973, so it is 52 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 13,500 vehicles a day, roughly 18% of them trucks, projected to reach 13,500 by 2039. The structure is 211 ft (64.3 m) long and 45 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesI 35
CrossesCsah 93
Location1.1 MI S of JCT TH 60
RouteInterstate 35
Coordinates44.27803, -93.30292
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 inspectionAugust 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 geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.4 US tons
Inventory rating30.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length211 ft (64.3 m)
Longest span83 ft (25.3 m)
Deck width45 ft (13.6 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,500 (2016)
Projected traffic13,500 by 2039
Trucks18%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 km)
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 35 over Csah 93 built?

It was built in 1973, making it 52 years old in 2025.

What condition is I 35 over Csah 93 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 August 2023.

How much traffic does I 35 over Csah 93 carry?

About 13,500 vehicles per day (2016 count), of which roughly 18% are trucks.

How long is I 35 over Csah 93?

The structure is 211 ft (64.3 m) long with a longest span of 83 ft (25.3 m) and a deck 45 ft wide.

Who owns I 35 over Csah 93?

It is owned by the State Highway Agency.