US Bridges

CR 1100W over Robert Christy Ditch

Good

Tipton County, Indiana · 00.20 S CR 500 S · Structure no. 8000099

Built
2018
7 years old
Condition
Good
inspected November 2024
Type
Slab
Wood or Timber
Length
26 ft
1 main span
Daily traffic
150
2024 count
Owner
County
County Highway Agency

About this bridge

CR 1100W over Robert Christy Ditch is a wood or timber slab carrying CR 1100W over Robert Christy Ditch in Tipton County, Indiana. It was built in 2018, so it is 7 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 150 vehicles a day, roughly 5% of them trucks, projected to reach 200 by 2044. The structure is 26 ft (7.9 m) long and 29 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesCR 1100W
CrossesRobert Christy Ditch
Location00.20 S CR 500 S
RouteCounty Highway 0
StateIndiana
Coordinates40.22826, -86.22229
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.2 US tons
Inventory rating47.8 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHL 93
Structure length26 ft (7.9 m)
Longest span25 ft (7.6 m)
Deck width29 ft (8.9 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2024)
Projected traffic200 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 CR 1100W over Robert Christy Ditch built?

It was built in 2018, making it 7 years old in 2025.

What condition is CR 1100W over Robert Christy 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 November 2024.

How much traffic does CR 1100W over Robert Christy Ditch carry?

About 150 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is CR 1100W over Robert Christy Ditch?

The structure is 26 ft (7.9 m) long with a longest span of 25 ft (7.6 m) and a deck 29 ft wide.

Who owns CR 1100W over Robert Christy Ditch?

It is owned by the County Highway Agency.