US Bridges

Turner Diag. over I70 HWY Nl-Nb

Good

Wyandotte County, Kansas · Turner Diag NB & I-70 · Structure no. 999907001052741

Built
1988
37 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
274 ft
4 main spans
Daily traffic
3,746
2023 count
Owner
State
State Highway Agency

About this bridge

Turner Diag. over I70 HWY Nl-Nb is a prestressed concrete continuous stringer/multi-beam or girder carrying Turner Diag. over I70 HWY Nl-Nb in Wyandotte County, Kansas. It was built in 1988, so it is 37 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 3,746 vehicles a day, roughly 7% of them trucks, projected to reach 3,746 by 2044. The structure is 274 ft (83.5 m) long and 43 ft wide.

Location

Open in Google Maps
CarriesTurner Diag.
CrossesI70 HWY Nl-Nb
LocationTurner Diag NB & I-70
RouteCity Street 2501
CountyWyandotte County
StateKansas
Coordinates39.10611, -94.73917
Functional classUrban Minor Arterial

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.
Substructure8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58 US tons
Inventory rating32 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckNot applicable
Main spans4
Design loadHS 20
Structure length274 ft (83.5 m)
Longest span81 ft (24.7 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,746 (2023)
Projected traffic3,746 by 2044
Trucks7%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Turner Diag. over I70 HWY Nl-Nb built?

It was built in 1988, making it 37 years old in 2025.

What condition is Turner Diag. over I70 HWY Nl-Nb 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 June 2023.

How much traffic does Turner Diag. over I70 HWY Nl-Nb carry?

About 3,746 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is Turner Diag. over I70 HWY Nl-Nb?

The structure is 274 ft (83.5 m) long with a longest span of 81 ft (24.7 m) and a deck 43 ft wide.

Who owns Turner Diag. over I70 HWY Nl-Nb?

It is owned by the State Highway Agency.