US Bridges

Whitcomb Street over Tully Ditch

FairPosted for load

Lake County, Indiana · 00.70 S. of 221st Ave · Structure no. 4500051

Built
1995
30 years old
Condition
Fair
inspected August 2024
Type
Slab
Wood or Timber
Length
77 ft
3 main spans
Daily traffic
121
2016 count
Owner
County
County Highway Agency

About this bridge

Whitcomb Street over Tully Ditch is a wood or timber slab carrying Whitcomb Street over Tully Ditch in Lake County, Indiana. It was built in 1995, so it is 30 years old, younger than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 121 vehicles a day, roughly 2% of them trucks, projected to reach 154 by 2040. The structure is 77 ft (23.4 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesWhitcomb Street
CrossesTully Ditch
Location00.70 S. of 221st Ave
RouteCounty Highway 0
StateIndiana
Coordinates41.20562, -87.38159
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.3 US tons
Inventory rating33 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadHS 20
Structure length77 ft (23.4 m)
Longest span25 ft (7.7 m)
Deck width26 ft (7.8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic121 (2016)
Projected traffic154 by 2040
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Whitcomb Street over Tully Ditch built?

It was built in 1995, making it 30 years old in 2025.

What condition is Whitcomb Street over Tully Ditch in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2024.

How much traffic does Whitcomb Street over Tully Ditch carry?

About 121 vehicles per day (2016 count), of which roughly 2% are trucks.

How long is Whitcomb Street over Tully Ditch?

The structure is 77 ft (23.4 m) long with a longest span of 25 ft (7.7 m) and a deck 26 ft wide.

Who owns Whitcomb Street over Tully Ditch?

It is owned by the County Highway Agency.