US Bridges

US 35 over South Fork Deer Creek

Fair

Cass County, Indiana · 00.19 N SR 18 · Structure no. 011250

Built
1939
86 years old, rebuilt 1970
Condition
Fair
inspected February 2023
Type
Arch - Deck
Concrete
Length
124 ft
1 main span
Daily traffic
8,532
2021 count
Owner
State
State Highway Agency

About this bridge

US 35 over South Fork Deer Creek is a concrete arch - deck carrying US 35 over South Fork Deer Creek in Cass County, Indiana. It was built in 1939 and reconstructed in 1970, so it is 86 years old, older than the Indiana average of 46.6 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 8,532 vehicles a day, roughly 11% of them trucks, projected to reach 14,219 by 2031. The structure is 124 ft (37.7 m) long and 47 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS 35
CrossesSouth Fork Deer Creek
Location00.19 N SR 18
RouteU.S. Route 35
StateIndiana
Coordinates40.58167, -86.19
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41 US tons
Inventory rating24.5 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadH 20
Structure length124 ft (37.7 m)
Longest span69 ft (21.1 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,532 (2021)
Projected traffic14,219 by 2031
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

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 US 35 over South Fork Deer Creek built?

It was built in 1939, making it 86 years old in 2025. It was reconstructed in 1970.

What condition is US 35 over South Fork Deer 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 February 2023.

How much traffic does US 35 over South Fork Deer Creek carry?

About 8,532 vehicles per day (2021 count), of which roughly 11% are trucks.

How long is US 35 over South Fork Deer Creek?

The structure is 124 ft (37.7 m) long with a longest span of 69 ft (21.1 m) and a deck 47 ft wide.

Who owns US 35 over South Fork Deer Creek?

It is owned by the State Highway Agency.