US Bridges

I 494 over Off Ramp to I 35E SB

Fair

Dakota County, Minnesota · At the JCT TH 35E; 494 · Structure no. 19898

Built
1983
42 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
156 ft
3 main spans
Daily traffic
47,000
2019 count
Owner
State
State Highway Agency

About this bridge

I 494 over Off Ramp to I 35E SB is a steel continuous stringer/multi-beam or girder carrying I 494 over Off Ramp to I 35E SB in Dakota County, Minnesota. It was built in 1983, so it is 42 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 47,000 vehicles a day, roughly 7% of them trucks, projected to reach 49,000 by 2039. The structure is 156 ft (47.5 m) long and 75 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI 494
CrossesOff Ramp to I 35E SB
LocationAt the JCT TH 35E; 494
RouteInterstate 494
CountyDakota County
StateMinnesota
Coordinates44.86232, -93.14817
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.7 US tons
Inventory rating61.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length156 ft (47.5 m)
Longest span62 ft (18.9 m)
Deck width75 ft (22.9 m)
Roadway width71 ft (21.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic47,000 (2019)
Projected traffic49,000 by 2039
Trucks7%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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$827 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 494 over Off Ramp to I 35E SB built?

It was built in 1983, making it 42 years old in 2025.

What condition is I 494 over Off Ramp to I 35E SB 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 October 2023.

How much traffic does I 494 over Off Ramp to I 35E SB carry?

About 47,000 vehicles per day (2019 count), of which roughly 7% are trucks.

How long is I 494 over Off Ramp to I 35E SB?

The structure is 156 ft (47.5 m) long with a longest span of 62 ft (18.9 m) and a deck 75 ft wide.

Who owns I 494 over Off Ramp to I 35E SB?

It is owned by the State Highway Agency.