US Bridges

Con 4690 over Fill

Good

St. Louis County, Minnesota · 0.1 MI NE of JCT 5th Ave · Structure no. 69870B

Built
1986
39 years old
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
377 ft
5 main spans
Daily traffic
4,950
2019 count
Owner
State
State Highway Agency

About this bridge

Con 4690 over Fill is a concrete continuous box beam or girders - multiple carrying Con 4690 over Fill in St. Louis County, Minnesota. It was built in 1986, so it is 39 years old, older than the Minnesota average of 38.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 4,950 vehicles a day, roughly 2% of them trucks, projected to reach 2,000 by 2039. The structure is 377 ft (115 m) long and 34 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCon 4690
CrossesFill
Location0.1 MI NE of JCT 5th Ave
RouteInterstate 4690
Coordinates46.78167, -92.10265
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.2 US tons
Inventory rating43.2 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length377 ft (115 m)
Longest span78 ft (23.8 m)
Deck width34 ft (10.5 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,950 (2019)
Projected traffic2,000 by 2039
Trucks2%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesOther
Detour if closed1.2 mi (2 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 4690 over Fill built?

It was built in 1986, making it 39 years old in 2025.

What condition is Con 4690 over Fill in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2024.

How much traffic does Con 4690 over Fill carry?

About 4,950 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is Con 4690 over Fill?

The structure is 377 ft (115 m) long with a longest span of 78 ft (23.8 m) and a deck 34 ft wide.

Who owns Con 4690 over Fill?

It is owned by the State Highway Agency.