US Bridges

Con 28 over TH 100 SB Ramp to I 394

Fair

Hennepin County, Minnesota · 0.4 MI N of JCT TH 394 · Structure no. 27791

Built
1989
36 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
495 ft
5 main spans
Daily traffic
1,947
2022 count
Owner
State
State Highway Agency

About this bridge

Con 28 over TH 100 SB Ramp to I 394 is a steel continuous stringer/multi-beam or girder carrying Con 28 over TH 100 SB Ramp to I 394 in Hennepin County, Minnesota. It was built in 1989, so it is 36 years old, younger 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 1,947 vehicles a day, projected to reach 2,000 by 2042. The structure is 495 ft (150.9 m) long and 28 ft wide.

CarriesCon 28
CrossesTH 100 SB Ramp to I 394
Location0.4 MI N of JCT TH 394
RouteState Highway 28
Coordinates44.97639, -93.34343
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 12 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 alignment7: Better than present minimum criteria
Operating rating99 US tons
Inventory rating59.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 25 or greater
Structure length495 ft (150.9 m)
Longest span115 ft (35.1 m)
Deck width28 ft (8.6 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,947 (2022)
Projected traffic2,000 by 2042
Trucks—
Lanes on structure1
Traffic directionOne-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$811 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Con 28 over TH 100 SB Ramp to I 394 built?

It was built in 1989, making it 36 years old in 2025.

What condition is Con 28 over TH 100 SB Ramp to I 394 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 2024.

How much traffic does Con 28 over TH 100 SB Ramp to I 394 carry?

About 1,947 vehicles per day (2022 count).

How long is Con 28 over TH 100 SB Ramp to I 394?

The structure is 495 ft (150.9 m) long with a longest span of 115 ft (35.1 m) and a deck 28 ft wide.

Who owns Con 28 over TH 100 SB Ramp to I 394?

It is owned by the State Highway Agency.