US Bridges

Con 289 over I 35

Fair

Carlton County, Minnesota · 0.3 MI N of JCT TH 33 · Structure no. 09838

Built
1982
43 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
443 ft
4 main spans
Daily traffic
2,315
2021 count
Owner
State
State Highway Agency

About this bridge

Con 289 over I 35 is a steel continuous stringer/multi-beam or girder carrying Con 289 over I 35 in Carlton County, Minnesota. It was built in 1982, so it is 43 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 2,315 vehicles a day, roughly 13% of them trucks, projected to reach 1,500 by 2041. The structure is 443 ft (135.1 m) long and 29 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCon 289
CrossesI 35
Location0.3 MI N of JCT TH 33
RouteInterstate 289
Coordinates46.69147, -92.45323
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating93.6 US tons
Inventory rating55.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length443 ft (135.1 m)
Longest span137 ft (41.8 m)
Deck width29 ft (8.9 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,315 (2021)
Projected traffic1,500 by 2041
Trucks13%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 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 Con 289 over I 35 built?

It was built in 1982, making it 43 years old in 2025.

What condition is Con 289 over I 35 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 June 2024.

How much traffic does Con 289 over I 35 carry?

About 2,315 vehicles per day (2021 count), of which roughly 13% are trucks.

How long is Con 289 over I 35?

The structure is 443 ft (135.1 m) long with a longest span of 137 ft (41.8 m) and a deck 29 ft wide.

Who owns Con 289 over I 35?

It is owned by the State Highway Agency.