US Bridges

CR 100N over Unnamed Creek

Fair

Hancock County, Indiana · 00.11 E of N 600 E · Structure no. 3000150

Built
1985
40 years old
Condition
Fair
inspected June 2024
Type
Slab
Concrete
Length
34 ft
1 main span
Daily traffic
160
2022 count
Owner
County
County Highway Agency

About this bridge

CR 100N over Unnamed Creek is a concrete slab carrying CR 100N over Unnamed Creek in Hancock County, Indiana. It was built in 1985, so it is 40 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.

It carries about 160 vehicles a day, roughly 3% of them trucks, projected to reach 290 by 2042. The structure is 34 ft (10.3 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesCR 100N
CrossesUnnamed Creek
Location00.11 E of N 600 E
RouteCounty Highway 34
CountyHancock County
StateIndiana
Coordinates39.80036, -85.68705
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating32.5 US tons
Inventory rating25 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length34 ft (10.3 m)
Longest span30 ft (9.1 m)
Deck width30 ft (9.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic160 (2022)
Projected traffic290 by 2042
Trucks3%
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 CR 100N over Unnamed Creek built?

It was built in 1985, making it 40 years old in 2025.

What condition is CR 100N over Unnamed Creek 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 June 2024.

How much traffic does CR 100N over Unnamed Creek carry?

About 160 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is CR 100N over Unnamed Creek?

The structure is 34 ft (10.3 m) long with a longest span of 30 ft (9.1 m) and a deck 30 ft wide.

Who owns CR 100N over Unnamed Creek?

It is owned by the County Highway Agency.