US Bridges

I670 HWY WB over 70 HWY 3RPS Ks Rv Rrs

Good

Wyandotte County, Kansas · 1.06 MI E Mill St. · Structure no. 999967001052441

Built
1990
35 years old
Condition
Good
inspected September 2024
Type
Girder and Floorbeam System
Steel Continuous
Length
5,309 ft
4 main spans
Daily traffic
34,400
2023 count
Owner
State
State Highway Agency

About this bridge

I670 HWY WB over 70 HWY 3RPS Ks Rv Rrs is a steel continuous girder and floorbeam system carrying I670 HWY WB over 70 HWY 3RPS Ks Rv Rrs in Wyandotte County, Kansas. It was built in 1990, so it is 35 years old, younger than the Kansas average of 52.8 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 34,400 vehicles a day, roughly 10% of them trucks, projected to reach 42,814 by 2044. The structure is 5,309 ft (1,618.3 m) long and 59 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI670 HWY WB
Crosses70 HWY 3RPS Ks Rv Rrs
Location1.06 MI E Mill St.
RouteInterstate 670
StateKansas
Coordinates39.09889, -94.61278
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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.1 US tons
Inventory rating21.1 US tons

Structure

MaterialSteel Continuous
DeckNot applicable
Main spans4 (+4 approach)
Design loadHS 20 + Mod
Structure length5,309 ft (1,618.3 m)
Longest span250 ft (76.2 m)
Deck width59 ft (17.9 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic34,400 (2023)
Projected traffic42,814 by 2044
Trucks10%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway, waterway and railroad
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I670 HWY WB over 70 HWY 3RPS Ks Rv Rrs built?

It was built in 1990, making it 35 years old in 2025.

What condition is I670 HWY WB over 70 HWY 3RPS Ks Rv Rrs 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 September 2024.

How much traffic does I670 HWY WB over 70 HWY 3RPS Ks Rv Rrs carry?

About 34,400 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is I670 HWY WB over 70 HWY 3RPS Ks Rv Rrs?

The structure is 5,309 ft (1,618.3 m) long with a longest span of 250 ft (76.2 m) and a deck 59 ft wide.

Who owns I670 HWY WB over 70 HWY 3RPS Ks Rv Rrs?

It is owned by the State Highway Agency.