US Bridges

US 6 WB over SR 49 Sb/Nb

Good

Porter County, Indiana · 04.06 E SR 149 · Structure no. 001626

Built
1985
40 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
239 ft
2 main spans
Daily traffic
7,427
2022 count
Owner
State
State Highway Agency

About this bridge

US 6 WB over SR 49 Sb/Nb is a steel continuous stringer/multi-beam or girder carrying US 6 WB over SR 49 Sb/Nb in Porter County, Indiana. It was built in 1985, so it is 40 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 7,427 vehicles a day, roughly 15% of them trucks, projected to reach 9,513 by 2030. The structure is 239 ft (72.8 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS 6 WB
CrossesSR 49 Sb/Nb
Location04.06 E SR 149
RouteU.S. Route 6
StateIndiana
Coordinates41.55007, -87.04627
Functional classRural Principal Arterial - Other

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.6 US tons
Inventory rating49.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length239 ft (72.8 m)
Longest span117 ft (35.6 m)
Deck width43 ft (13.2 m)
Roadway width41 ft (12.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,427 (2022)
Projected traffic9,513 by 2030
Trucks15%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 6 WB over SR 49 Sb/Nb built?

It was built in 1985, making it 40 years old in 2025.

What condition is US 6 WB over SR 49 Sb/Nb 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 WB over SR 49 Sb/Nb carry?

About 7,427 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is US 6 WB over SR 49 Sb/Nb?

The structure is 239 ft (72.8 m) long with a longest span of 117 ft (35.6 m) and a deck 43 ft wide.

Who owns US 6 WB over SR 49 Sb/Nb?

It is owned by the State Highway Agency.