US Bridges

US 6 over Branch of Deep River

Good

Lake County, Indiana · 00.52 E SR 51 E JCT · Structure no. 076600

Built
2009
16 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
92 ft
1 main span
Daily traffic
18,166
2021 count
Owner
State
State Highway Agency

About this bridge

US 6 over Branch of Deep River is a prestressed concrete stringer/multi-beam or girder carrying US 6 over Branch of Deep River in Lake County, Indiana. It was built in 2009, so it is 16 years old, younger than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 18,166 vehicles a day, roughly 2% of them trucks, projected to reach 37,343 by 2028. The structure is 92 ft (28.1 m) long and 79 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesUS 6
CrossesBranch of Deep River
Location00.52 E SR 51 E JCT
RouteU.S. Route 6
StateIndiana
Coordinates41.55064, -87.22998
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.5 US tons
Inventory rating42.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length92 ft (28.1 m)
Longest span90 ft (27.4 m)
Deck width79 ft (24.2 m)
Roadway width67 ft (20.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,166 (2021)
Projected traffic37,343 by 2028
Trucks2%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 6 over Branch of Deep River built?

It was built in 2009, making it 16 years old in 2025.

What condition is US 6 over Branch of Deep River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2024.

How much traffic does US 6 over Branch of Deep River carry?

About 18,166 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is US 6 over Branch of Deep River?

The structure is 92 ft (28.1 m) long with a longest span of 90 ft (27.4 m) and a deck 79 ft wide.

Who owns US 6 over Branch of Deep River?

It is owned by the State Highway Agency.