US Bridges

Mn 36 over I 35W

Poor

Ramsey County, Minnesota · At JCT TH 36 35W · Structure no. 9569

Built
1964
61 years old, rebuilt 2008
Condition
Poor
inspected August 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
548 ft
5 main spans
Daily traffic
42,500
2019 count
Owner
State
State Highway Agency

About this bridge

Mn 36 over I 35W is a concrete continuous box beam or girders - multiple carrying Mn 36 over I 35W in Ramsey County, Minnesota. It was built in 1964 and reconstructed in 2008, so it is 61 years old, older than the Minnesota average of 38.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 42,500 vehicles a day, roughly 3% of them trucks, projected to reach 44,000 by 2039. The structure is 548 ft (167 m) long and 35 ft wide.

CarriesMn 36
CrossesI 35W
LocationAt JCT TH 36 35W
RouteState Highway 36
Coordinates45.01044, -93.19024
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating109.8 US tons
Inventory rating67 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20 + Mod
Structure length548 ft (167 m)
Longest span138 ft (42.1 m)
Deck width35 ft (10.8 m)
Roadway width32 ft (9.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic42,500 (2019)
Projected traffic44,000 by 2039
Trucks3%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

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$1,000 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Mn 36 over I 35W built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2008.

What condition is Mn 36 over I 35W in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2024.

How much traffic does Mn 36 over I 35W carry?

About 42,500 vehicles per day (2019 count), of which roughly 3% are trucks.

How long is Mn 36 over I 35W?

The structure is 548 ft (167 m) long with a longest span of 138 ft (42.1 m) and a deck 35 ft wide.

Who owns Mn 36 over I 35W?

It is owned by the State Highway Agency.