US Bridges

I70 HWY EB over Solomon River

Fair

Saline County, Kansas · 11.70 MI E of K143 · Structure no. 999907000850771

Built
1961
64 years old, rebuilt 1999
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
578 ft
5 main spans
Daily traffic
8,900
2023 count
Owner
State
State Highway Agency

About this bridge

I70 HWY EB over Solomon River is a steel stringer/multi-beam or girder carrying I70 HWY EB over Solomon River in Saline County, Kansas. It was built in 1961 and reconstructed in 1999, so it is 64 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 8,900 vehicles a day, roughly 20% of them trucks, projected to reach 10,647 by 2044. The structure is 578 ft (176.3 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI70 HWY EB
CrossesSolomon River
Location11.70 MI E of K143
RouteInterstate 70
StateKansas
Coordinates38.91778, -97.40806
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 rating66 US tons
Inventory rating39 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20 + Mod
Structure length578 ft (176.3 m)
Longest span125 ft (38.1 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,900 (2023)
Projected traffic10,647 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 Solomon River built?

It was built in 1961, making it 64 years old in 2025. It was reconstructed in 1999.

What condition is I70 HWY EB over Solomon River 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 October 2023.

How much traffic does I70 HWY EB over Solomon River carry?

About 8,900 vehicles per day (2023 count), of which roughly 20% are trucks.

How long is I70 HWY EB over Solomon River?

The structure is 578 ft (176.3 m) long with a longest span of 125 ft (38.1 m) and a deck 42 ft wide.

Who owns I70 HWY EB over Solomon River?

It is owned by the State Highway Agency.