US Bridges

US 30 over Crooked Creek

Fair

Porter County, Indiana · 03.52 E SR 49 · Structure no. 008190

Built
1926
99 years old, rebuilt 1955
Condition
Fair
inspected March 2024
Type
Slab
Concrete Continuous
Length
66 ft
3 main spans
Daily traffic
26,095
2004 count
Owner
State
State Highway Agency

About this bridge

US 30 over Crooked Creek is a concrete continuous slab carrying US 30 over Crooked Creek in Porter County, Indiana. It was built in 1926 and reconstructed in 1955, so it is 99 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 26,095 vehicles a day, roughly 10% of them trucks, projected to reach 36,141 by 2030. The structure is 66 ft (20.1 m) long and 94 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesUS 30
CrossesCrooked Creek
Location03.52 E SR 49
RouteU.S. Route 30
StateIndiana
Coordinates41.43945, -86.9626
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38.3 US tons
Inventory rating29.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length66 ft (20.1 m)
Longest span26 ft (7.8 m)
Deck width94 ft (28.5 m)
Roadway width91 ft (27.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26,095 (2004)
Projected traffic36,141 by 2030
Trucks10%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 30 over Crooked Creek built?

It was built in 1926, making it 99 years old in 2025. It was reconstructed in 1955.

What condition is US 30 over Crooked 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 March 2024.

How much traffic does US 30 over Crooked Creek carry?

About 26,095 vehicles per day (2004 count), of which roughly 10% are trucks.

How long is US 30 over Crooked Creek?

The structure is 66 ft (20.1 m) long with a longest span of 26 ft (7.8 m) and a deck 94 ft wide.

Who owns US 30 over Crooked Creek?

It is owned by the State Highway Agency.