US Bridges

Pvt 500 over Chan Lake Vermillion

Fair

St. Louis County, Minnesota · To Isle of Pines Island · Structure no. 69536

Built
1984
41 years old
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
229 ft
3 main spans
Daily traffic
245
2011 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Pvt 500 over Chan Lake Vermillion is a prestressed concrete stringer/multi-beam or girder carrying Pvt 500 over Chan Lake Vermillion in St. Louis County, Minnesota. It was built in 1984, so it is 41 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 6 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 245 vehicles a day, projected to reach 245 by 2039. The structure is 229 ft (69.8 m) long and 33 ft wide. If it were closed, the detour would be 123 mi (198 km).

CarriesPvt 500
CrossesChan Lake Vermillion
LocationTo Isle of Pines Island
RouteCounty Highway 500
Coordinates47.87495, -92.36417
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating54.7 US tons
Inventory rating32.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length229 ft (69.8 m)
Longest span75 ft (22.9 m)
Deck width33 ft (10.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic245 (2011)
Projected traffic245 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed123 mi (198 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Pvt 500 over Chan Lake Vermillion built?

It was built in 1984, making it 41 years old in 2025.

What condition is Pvt 500 over Chan Lake Vermillion 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 July 2023.

How much traffic does Pvt 500 over Chan Lake Vermillion carry?

About 245 vehicles per day (2011 count).

How long is Pvt 500 over Chan Lake Vermillion?

The structure is 229 ft (69.8 m) long with a longest span of 75 ft (22.9 m) and a deck 33 ft wide.

Who owns Pvt 500 over Chan Lake Vermillion?

It is owned by the Town or Township Highway Agency.