US Bridges

SR 249 SB over Little Calumet River

Good

Porter County, Indiana · 00.71 N I-94 · Structure no. 030440

Built
1972
53 years old, rebuilt 2003
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
214 ft
3 main spans
Daily traffic
12,140
2021 count
Owner
State
State Highway Agency

About this bridge

SR 249 SB over Little Calumet River is a steel continuous stringer/multi-beam or girder carrying SR 249 SB over Little Calumet River in Porter County, Indiana. It was built in 1972 and reconstructed in 2003, so it is 53 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 12,140 vehicles a day, roughly 34% of them trucks, projected to reach 13,009 by 2032. The structure is 214 ft (65.2 m) long and 54 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR 249 SB
CrossesLittle Calumet River
Location00.71 N I-94
RouteState Highway 249
StateIndiana
Coordinates41.61233, -87.17355
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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating31.7 US tons
Inventory rating24.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length214 ft (65.2 m)
Longest span88 ft (26.8 m)
Deck width54 ft (16.6 m)
Roadway width51 ft (15.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,140 (2021)
Projected traffic13,009 by 2032
Trucks34%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
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 SR 249 SB over Little Calumet River built?

It was built in 1972, making it 53 years old in 2025. It was reconstructed in 2003.

What condition is SR 249 SB over Little Calumet 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 September 2023.

How much traffic does SR 249 SB over Little Calumet River carry?

About 12,140 vehicles per day (2021 count), of which roughly 34% are trucks.

How long is SR 249 SB over Little Calumet River?

The structure is 214 ft (65.2 m) long with a longest span of 88 ft (26.8 m) and a deck 54 ft wide.

Who owns SR 249 SB over Little Calumet River?

It is owned by the State Highway Agency.