US Bridges

I 35 SB over Fink Cattle Pass

Fair

Franklin County, Iowa · 0.5 Mi. S of Jct. Ia 3 · Structure no. 000000000602410

Built
1973
52 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
216 ft
3 main spans
Daily traffic
8,250
2022 count
Owner
State
State Highway Agency

About this bridge

I 35 SB over Fink Cattle Pass is a steel continuous stringer/multi-beam or girder carrying I 35 SB over Fink Cattle Pass in Franklin County, Iowa. It was built in 1973, so it is 52 years old, older than the Iowa average of 45.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 8,250 vehicles a day, roughly 30% of them trucks, projected to reach 8,250 by 2044. The structure is 216 ft (65.8 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI 35 SB
CrossesFink Cattle Pass
Location0.5 Mi. S of Jct. Ia 3
RouteInterstate 35
StateIowa
Coordinates42.73852, -93.40517
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating67 US tons
Inventory rating40.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length216 ft (65.8 m)
Longest span82 ft (25 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,250 (2022)
Projected traffic8,250 by 2044
Trucks30%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesOther
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 35 SB over Fink Cattle Pass built?

It was built in 1973, making it 52 years old in 2025.

What condition is I 35 SB over Fink Cattle 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 October 2024.

How much traffic does I 35 SB over Fink Cattle Pass carry?

About 8,250 vehicles per day (2022 count), of which roughly 30% are trucks.

How long is I 35 SB over Fink Cattle Pass?

The structure is 216 ft (65.8 m) long with a longest span of 82 ft (25 m) and a deck 43 ft wide.

Who owns I 35 SB over Fink Cattle Pass?

It is owned by the State Highway Agency.