US Bridges

US 6 over CSX RR

Good

Porter County, Indiana · 01.92 E SR 49 · Structure no. 001630

Built
1929
96 years old, rebuilt 2017
Condition
Good
inspected November 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
179 ft
5 main spans
Daily traffic
8,232
2022 count
Owner
State
State Highway Agency

About this bridge

US 6 over CSX RR is a prestressed concrete continuous box beam or girders - single or spread carrying US 6 over CSX RR in Porter County, Indiana. It was built in 1929 and reconstructed in 2017, so it is 96 years old, older 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 8,232 vehicles a day, roughly 19% of them trucks, projected to reach 9,670 by 2033. The structure is 179 ft (54.7 m) long and 48 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesUS 6
CrossesCSX RR
Location01.92 E SR 49
RouteU.S. Route 6
StateIndiana
Coordinates41.55037, -87.00951
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.
Superstructure8 Very GoodNo problems noted.
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 geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51.8 US tons
Inventory rating34 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHL 93
Structure length179 ft (54.7 m)
Longest span32 ft (9.7 m)
Deck width48 ft (14.7 m)
Roadway width45 ft (13.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,232 (2022)
Projected traffic9,670 by 2033
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 6 over CSX RR built?

It was built in 1929, making it 96 years old in 2025. It was reconstructed in 2017.

What condition is US 6 over CSX RR 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 CSX RR carry?

About 8,232 vehicles per day (2022 count), of which roughly 19% are trucks.

How long is US 6 over CSX RR?

The structure is 179 ft (54.7 m) long with a longest span of 32 ft (9.7 m) and a deck 48 ft wide.

Who owns US 6 over CSX RR?

It is owned by the State Highway Agency.