US Bridges

Con 3510 over WB County 101

Fair

Hennepin County, Minnesota · 5.5 MI S of JCT TH 494 · Structure no. 27624C

Built
1993
32 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
447 ft
4 main spans
Daily traffic
10,478
2022 count
Owner
State
State Highway Agency

About this bridge

Con 3510 over WB County 101 is a prestressed concrete stringer/multi-beam or girder carrying Con 3510 over WB County 101 in Hennepin County, Minnesota. It was built in 1993, so it is 32 years old, younger 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 5 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 10,478 vehicles a day, projected to reach 2,000 by 2042. The structure is 447 ft (136.2 m) long and 33 ft wide.

Location

Open in Google Maps
CarriesCon 3510
CrossesWB County 101
Location5.5 MI S of JCT TH 494
RouteU.S. Route 3510
CountyHennepin County
StateMinnesota
Coordinates44.79049, -93.4043
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.8 US tons
Inventory rating41.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 25 or greater
Structure length447 ft (136.2 m)
Longest span119 ft (36.2 m)
Deck width33 ft (10.2 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,478 (2022)
Projected traffic2,000 by 2042
Trucks—
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesOther
Detour if closed—
TollOn a free road
National Highway SystemNo

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 Con 3510 over WB County 101 built?

It was built in 1993, making it 32 years old in 2025.

What condition is Con 3510 over WB County 101 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 May 2023.

How much traffic does Con 3510 over WB County 101 carry?

About 10,478 vehicles per day (2022 count).

How long is Con 3510 over WB County 101?

The structure is 447 ft (136.2 m) long with a longest span of 119 ft (36.2 m) and a deck 33 ft wide.

Who owns Con 3510 over WB County 101?

It is owned by the State Highway Agency.