US Bridges

I70 HWY EB over Big Creek Drainage

Good

Ellis County, Kansas · 8.26 MI E Jt K247 EB · Structure no. 999907000260161

Built
1965
60 years old
Condition
Good
inspected April 2023
Type
Slab
Concrete Continuous
Length
102 ft
3 main spans
Daily traffic
8,250
2023 count
Owner
State
State Highway Agency

About this bridge

I70 HWY EB over Big Creek Drainage is a concrete continuous slab carrying I70 HWY EB over Big Creek Drainage in Ellis County, Kansas. It was built in 1965, so it is 60 years old, older 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 8,250 vehicles a day, roughly 20% of them trucks, projected to reach 10,682 by 2044. The structure is 102 ft (31.2 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI70 HWY EB
CrossesBig Creek Drainage
Location8.26 MI E Jt K247 EB
RouteInterstate 70
StateKansas
Coordinates38.92139, -99.41306
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating33 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length102 ft (31.2 m)
Longest span40 ft (12.2 m)
Deck width42 ft (12.7 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,250 (2023)
Projected traffic10,682 by 2044
Trucks20%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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 I70 HWY EB over Big Creek Drainage built?

It was built in 1965, making it 60 years old in 2025.

What condition is I70 HWY EB over Big Creek Drainage 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 April 2023.

How much traffic does I70 HWY EB over Big Creek Drainage carry?

About 8,250 vehicles per day (2023 count), of which roughly 20% are trucks.

How long is I70 HWY EB over Big Creek Drainage?

The structure is 102 ft (31.2 m) long with a longest span of 40 ft (12.2 m) and a deck 42 ft wide.

Who owns I70 HWY EB over Big Creek Drainage?

It is owned by the State Highway Agency.