US Bridges

CR 300N over Little Otter Creek

Fair

Ripley County, Indiana · 00.17 E of Old Michigan R · Structure no. 6900048

Built
1880
145 years old, rebuilt 1998
Condition
Fair
inspected October 2024
Type
Arch - Deck
Masonry
Length
62 ft
1 main span
Daily traffic
150
2024 count
Owner
County
County Highway Agency

About this bridge

CR 300N over Little Otter Creek is a masonry arch - deck carrying CR 300N over Little Otter Creek in Ripley County, Indiana. It was built in 1880 and reconstructed in 1998, so it is 145 years old, older 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 5 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 150 vehicles a day, roughly 4% of them trucks, projected to reach 225 by 2042. The structure is 62 ft (19 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCR 300N
CrossesLittle Otter Creek
Location00.17 E of Old Michigan R
RouteCounty Highway 30
StateIndiana
Coordinates39.11871, -85.33934
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
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.9 US tons
Inventory rating35.9 US tons

Structure

Structure typeArch - Deck
MaterialMasonry
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length62 ft (19 m)
Longest span30 ft (9.1 m)
Deck width25 ft (7.6 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2024)
Projected traffic225 by 2042
Trucks4%
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 300N over Little Otter Creek built?

It was built in 1880, making it 145 years old in 2025. It was reconstructed in 1998.

What condition is CR 300N over Little Otter 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 October 2024.

How much traffic does CR 300N over Little Otter Creek carry?

About 150 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is CR 300N over Little Otter Creek?

The structure is 62 ft (19 m) long with a longest span of 30 ft (9.1 m) and a deck 25 ft wide.

Who owns CR 300N over Little Otter Creek?

It is owned by the County Highway Agency.