US Bridges

SR 49 over Cook Ditch

Good

Porter County, Indiana · 04.01 S SR 8 · Structure no. 017950

Built
1984
41 years old, rebuilt 2019
Condition
Good
inspected February 2023
Type
Slab
Concrete Continuous
Length
108 ft
3 main spans
Daily traffic
3,922
2022 count
Owner
State
State Highway Agency

About this bridge

SR 49 over Cook Ditch is a concrete continuous slab carrying SR 49 over Cook Ditch in Porter County, Indiana. It was built in 1984 and reconstructed in 2019, so it is 41 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 3,922 vehicles a day, roughly 23% of them trucks, projected to reach 7,268 by 2030. The structure is 108 ft (32.9 m) long and 47 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSR 49
CrossesCook Ditch
Location04.01 S SR 8
RouteState Highway 49
StateIndiana
Coordinates41.26038, -87.02606
Functional classRural Major Collector

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 inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.9 US tons
Inventory rating52.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length108 ft (32.9 m)
Longest span42 ft (12.9 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,922 (2022)
Projected traffic7,268 by 2030
Trucks23%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

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 49 over Cook Ditch built?

It was built in 1984, making it 41 years old in 2025. It was reconstructed in 2019.

What condition is SR 49 over Cook Ditch 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 February 2023.

How much traffic does SR 49 over Cook Ditch carry?

About 3,922 vehicles per day (2022 count), of which roughly 23% are trucks.

How long is SR 49 over Cook Ditch?

The structure is 108 ft (32.9 m) long with a longest span of 42 ft (12.9 m) and a deck 47 ft wide.

Who owns SR 49 over Cook Ditch?

It is owned by the State Highway Agency.