US Bridges

I 494 over WB Off Ramp to I 35E

Fair

Dakota County, Minnesota · At the JCT TH 35E; 494 · Structure no. 19897

Built
1983
42 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
160 ft
3 main spans
Daily traffic
44,419
2022 count
Owner
State
State Highway Agency

About this bridge

I 494 over WB Off Ramp to I 35E is a steel continuous stringer/multi-beam or girder carrying I 494 over WB Off Ramp to I 35E 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 44,419 vehicles a day, roughly 10% of them trucks, projected to reach 49,000 by 2042. The structure is 160 ft (48.9 m) long and 64 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI 494
CrossesWB Off Ramp to I 35E
LocationAt the JCT TH 35E; 494
RouteInterstate 494
Coordinates44.86268, -93.14819
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.5 US tons
Inventory rating40.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length160 ft (48.9 m)
Longest span64 ft (19.5 m)
Deck width64 ft (19.4 m)
Roadway width60 ft (18.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic44,419 (2022)
Projected traffic49,000 by 2042
Trucks10%
Lanes on structure3
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—
NavigationNot applicable (no waterway)

Frequently asked questions

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

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

What condition is I 494 over WB Off Ramp to I 35E 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 WB Off Ramp to I 35E carry?

About 44,419 vehicles per day (2022 count), of which roughly 10% are trucks.

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

The structure is 160 ft (48.9 m) long with a longest span of 64 ft (19.5 m) and a deck 64 ft wide.

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

It is owned by the State Highway Agency.