US Bridges

I 35 over Kingsbury Creek

Fair

St. Louis County, Minnesota · At the W JCT TH 2 · Structure no. 3633

Built
1922
103 years old
Condition
Fair
inspected June 2021
Type
Culvert
Concrete
Length
25 ft
1 main span
Daily traffic
28,000
2019 count
Owner
State
State Highway Agency

About this bridge

I 35 over Kingsbury Creek is a concrete culvert carrying I 35 over Kingsbury Creek in St. Louis County, Minnesota. It was built in 1922, so it is 103 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 28,000 vehicles a day, roughly 5% of them trucks, projected to reach 30,000 by 2039. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 5 mi (8 km).

CarriesI 35
CrossesKingsbury Creek
LocationAt the W JCT TH 2
RouteInterstate 35
Coordinates46.73174, -92.20198
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating54 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length25 ft (7.6 m)
Longest span20 ft (6.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,000 (2019)
Projected traffic30,000 by 2039
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I 35 over Kingsbury Creek built?

It was built in 1922, making it 103 years old in 2025.

What condition is I 35 over Kingsbury Creek 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 2021.

How much traffic does I 35 over Kingsbury Creek carry?

About 28,000 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is I 35 over Kingsbury Creek?

The structure is 25 ft (7.6 m) long with a longest span of 20 ft (6.1 m).

Who owns I 35 over Kingsbury Creek?

It is owned by the State Highway Agency.