US Bridges

SR 49 SB over Railroad Street

Good

Porter County, Indiana · 01.01 N I-90 · Structure no. 018030

Built
1969
56 years old, rebuilt 2006
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
132 ft
3 main spans
Daily traffic
14,122
2004 count
Owner
State
State Highway Agency

About this bridge

SR 49 SB over Railroad Street is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 49 SB over Railroad Street in Porter County, Indiana. It was built in 1969 and reconstructed in 2006, so it is 56 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 14,122 vehicles a day, roughly 16% of them trucks, projected to reach 19,445 by 2030. The structure is 132 ft (40.2 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR 49 SB
CrossesRailroad Street
Location01.01 N I-90
RouteState Highway 49
StateIndiana
Coordinates41.58943, -87.04498
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.9 US tons
Inventory rating45.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length132 ft (40.2 m)
Longest span43 ft (13.2 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,122 (2004)
Projected traffic19,445 by 2030
Trucks16%
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 SR 49 SB over Railroad Street built?

It was built in 1969, making it 56 years old in 2025. It was reconstructed in 2006.

What condition is SR 49 SB over Railroad Street 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 2023.

How much traffic does SR 49 SB over Railroad Street carry?

About 14,122 vehicles per day (2004 count), of which roughly 16% are trucks.

How long is SR 49 SB over Railroad Street?

The structure is 132 ft (40.2 m) long with a longest span of 43 ft (13.2 m) and a deck 43 ft wide.

Who owns SR 49 SB over Railroad Street?

It is owned by the State Highway Agency.