US Bridges

Con 610 over Fill

Good

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

Built
1985
40 years old
Condition
Good
inspected June 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
494 ft
6 main spans
Daily traffic
4,008
2021 count
Owner
State
State Highway Agency

About this bridge

Con 610 over Fill is a concrete continuous box beam or girders - multiple carrying Con 610 over Fill in St. Louis County, Minnesota. It was built in 1985, so it is 40 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 4,008 vehicles a day, roughly 3% of them trucks, projected to reach 2,000 by 2041. The structure is 494 ft (150.7 m) long and 27 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCon 610
CrossesFill
Location0.1 MI SW of JCT 5th Ave
RouteInterstate 610
Coordinates46.78104, -92.10258
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.
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 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 spans6
Design loadHS 20
Structure length494 ft (150.7 m)
Longest span85 ft (25.9 m)
Deck width27 ft (8.1 m)
Roadway width23 ft (6.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,008 (2021)
Projected traffic2,000 by 2041
Trucks3%
Lanes on structure1
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 610 over Fill built?

It was built in 1985, making it 40 years old in 2025.

What condition is Con 610 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 June 2024.

How much traffic does Con 610 over Fill carry?

About 4,008 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Con 610 over Fill?

The structure is 494 ft (150.7 m) long with a longest span of 85 ft (25.9 m) and a deck 27 ft wide.

Who owns Con 610 over Fill?

It is owned by the State Highway Agency.