US Bridges

US 6 over Muck Pocket

Poor

Lake County, Indiana · 00.84 E SR 51/I-80/94 · Structure no. 018870

Built
1941
84 years old, rebuilt 2003
Condition
Poor
inspected November 2024
Type
Slab
Concrete Continuous
Length
289 ft
16 main spans
Daily traffic
22,439
2021 count
Owner
State
State Highway Agency

About this bridge

US 6 over Muck Pocket is a concrete continuous slab carrying US 6 over Muck Pocket in Lake County, Indiana. It was built in 1941 and reconstructed in 2003, so it is 84 years old, older than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 22,439 vehicles a day, roughly 3% of them trucks, projected to reach 22,859 by 2030. The structure is 289 ft (88 m) long and 47 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS 6
CrossesMuck Pocket
Location00.84 E SR 51/I-80/94
RouteU.S. Route 6
StateIndiana
Coordinates41.57052, -87.23974
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.7 US tons
Inventory rating27.4 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans16
Design loadH 20
Structure length289 ft (88 m)
Longest span20 ft (6 m)
Deck width47 ft (14.3 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,439 (2021)
Projected traffic22,859 by 2030
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 6 over Muck Pocket built?

It was built in 1941, making it 84 years old in 2025. It was reconstructed in 2003.

What condition is US 6 over Muck Pocket in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in November 2024.

How much traffic does US 6 over Muck Pocket carry?

About 22,439 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is US 6 over Muck Pocket?

The structure is 289 ft (88 m) long with a longest span of 20 ft (6 m) and a deck 47 ft wide.

Who owns US 6 over Muck Pocket?

It is owned by the State Highway Agency.