US Bridges

I 494 over Prairie Center Drive

Good

Hennepin County, Minnesota · 0.3 MI E of JCT TH 169 · Structure no. 27714

Built
1983
42 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
156 ft
2 main spans
Daily traffic
49,000
2019 count
Owner
State
State Highway Agency

About this bridge

I 494 over Prairie Center Drive is a prestressed concrete stringer/multi-beam or girder carrying I 494 over Prairie Center Drive in Hennepin 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 49,000 vehicles a day, roughly 6% of them trucks, projected to reach 48,500 by 2039. The structure is 156 ft (47.5 m) long and 93 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesI 494
CrossesPrairie Center Drive
Location0.3 MI E of JCT TH 169
RouteInterstate 494
Coordinates44.86032, -93.41969
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.1 US tons
Inventory rating40.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length156 ft (47.5 m)
Longest span82 ft (25.1 m)
Deck width93 ft (28.3 m)
Roadway width62 ft (19 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic49,000 (2019)
Projected traffic48,500 by 2039
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 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 Prairie Center Drive built?

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

What condition is I 494 over Prairie Center Drive in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2023.

How much traffic does I 494 over Prairie Center Drive carry?

About 49,000 vehicles per day (2019 count), of which roughly 6% are trucks.

How long is I 494 over Prairie Center Drive?

The structure is 156 ft (47.5 m) long with a longest span of 82 ft (25.1 m) and a deck 93 ft wide.

Who owns I 494 over Prairie Center Drive?

It is owned by the State Highway Agency.