US Bridges

I-35 HWY (kta) NB over Cole Cr. Eldorado Lk.

Good

Butler County, Kansas · 5.36 MI NE US77 El · Structure no. 999903500081413

Built
1979
46 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
244 ft
3 main spans
Daily traffic
9,084
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

I-35 HWY (kta) NB over Cole Cr. Eldorado Lk. is a prestressed concrete continuous stringer/multi-beam or girder carrying I-35 HWY (kta) NB over Cole Cr. Eldorado Lk. in Butler County, Kansas. It was built in 1979, so it is 46 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 9,084 vehicles a day, roughly 28% of them trucks, projected to reach 11,762 by 2044. The structure is 244 ft (74.4 m) long and 38 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI-35 HWY (kta) NB
CrossesCole Cr. Eldorado Lk.
Location5.36 MI NE US77 El
RouteInterstate 35
CountyButler County
StateKansas
Coordinates37.92667, -96.78278
Functional classRural 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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating61 US tons
Inventory rating36.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length244 ft (74.4 m)
Longest span80 ft (24.4 m)
Deck width38 ft (11.7 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,084 (2023)
Projected traffic11,762 by 2044
Trucks28%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn an Interstate toll segment under Secretarial agreement
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
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 I-35 HWY (kta) NB over Cole Cr. Eldorado Lk. built?

It was built in 1979, making it 46 years old in 2025.

What condition is I-35 HWY (kta) NB over Cole Cr. Eldorado Lk. 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 July 2023.

How much traffic does I-35 HWY (kta) NB over Cole Cr. Eldorado Lk. carry?

About 9,084 vehicles per day (2023 count), of which roughly 28% are trucks.

How long is I-35 HWY (kta) NB over Cole Cr. Eldorado Lk.?

The structure is 244 ft (74.4 m) long with a longest span of 80 ft (24.4 m) and a deck 38 ft wide.

Who owns I-35 HWY (kta) NB over Cole Cr. Eldorado Lk.?

It is owned by the State Toll Authority.