US Bridges

I70 HWY EB over Mulberry Creek

Fair

Saline County, Kansas · 7.36 MI E Lincoln Coln EB · Structure no. 999907000850521

Built
1964
61 years old
Condition
Fair
inspected November 2024
Type
Tee Beam
Concrete Continuous
Length
223 ft
3 main spans
Daily traffic
8,650
2023 count
Owner
State
State Highway Agency

About this bridge

I70 HWY EB over Mulberry Creek is a concrete continuous tee beam carrying I70 HWY EB over Mulberry Creek in Saline County, Kansas. It was built in 1964, so it is 61 years old, older than the Kansas average of 52.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 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 8,650 vehicles a day, roughly 28% of them trucks, projected to reach 11,423 by 2044. The structure is 223 ft (68.1 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI70 HWY EB
CrossesMulberry Creek
Location7.36 MI E Lincoln Coln EB
RouteInterstate 70
StateKansas
Coordinates38.87806, -97.79222
Functional classRural Principal Arterial - Interstate

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.5 US tons
Inventory rating44.2 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length223 ft (68.1 m)
Longest span91 ft (27.7 m)
Deck width42 ft (12.7 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,650 (2023)
Projected traffic11,423 by 2044
Trucks28%
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 Mulberry Creek built?

It was built in 1964, making it 61 years old in 2025.

What condition is I70 HWY EB over Mulberry Creek 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 November 2024.

How much traffic does I70 HWY EB over Mulberry Creek carry?

About 8,650 vehicles per day (2023 count), of which roughly 28% are trucks.

How long is I70 HWY EB over Mulberry Creek?

The structure is 223 ft (68.1 m) long with a longest span of 91 ft (27.7 m) and a deck 42 ft wide.

Who owns I70 HWY EB over Mulberry Creek?

It is owned by the State Highway Agency.