US Bridges

I35 HWY SB over Mar Des Cyg Riv Pd Pass

Fair

Franklin County, Kansas · 2.93 MI NE US59 SB · Structure no. 999903500300281

Built
1958
67 years old, rebuilt 1983
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
579 ft
4 main spans
Daily traffic
10,506
2023 count
Owner
State
State Highway Agency

About this bridge

I35 HWY SB over Mar Des Cyg Riv Pd Pass is a steel continuous stringer/multi-beam or girder carrying I35 HWY SB over Mar Des Cyg Riv Pd Pass in Franklin County, Kansas. It was built in 1958 and reconstructed in 1983, so it is 67 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 10,506 vehicles a day, roughly 20% of them trucks, projected to reach 13,874 by 2044. The structure is 579 ft (176.6 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI35 HWY SB
CrossesMar Des Cyg Riv Pd Pass
Location2.93 MI NE US59 SB
RouteInterstate 35
StateKansas
Coordinates38.59972, -95.23306
Functional classUrban 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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 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 rating70 US tons
Inventory rating42 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length579 ft (176.6 m)
Longest span160 ft (48.8 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,506 (2023)
Projected traffic13,874 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 I35 HWY SB over Mar Des Cyg Riv Pd Pass built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1983.

What condition is I35 HWY SB over Mar Des Cyg Riv Pd Pass 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 February 2024.

How much traffic does I35 HWY SB over Mar Des Cyg Riv Pd Pass carry?

About 10,506 vehicles per day (2023 count), of which roughly 20% are trucks.

How long is I35 HWY SB over Mar Des Cyg Riv Pd Pass?

The structure is 579 ft (176.6 m) long with a longest span of 160 ft (48.8 m) and a deck 43 ft wide.

Who owns I35 HWY SB over Mar Des Cyg Riv Pd Pass?

It is owned by the State Highway Agency.