US Bridges

CR 300 South over Six Mile Creek

Poor

Wells County, Indiana · 00.10 W of CR 550 E · Structure no. 9000071

Built
1920
105 years old
Condition
Poor
inspected October 2024
Type
Culvert
Concrete
Length
78 ft
1 main span
Daily traffic
66
2022 count
Owner
County
County Highway Agency

About this bridge

CR 300 South over Six Mile Creek is a concrete culvert carrying CR 300 South over Six Mile Creek in Wells County, Indiana. It was built in 1920, so it is 105 years old, older than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 66 vehicles a day, roughly 2% of them trucks, projected to reach 106 by 2042. The structure is 78 ft (23.8 m) long and 20 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesCR 300 South
CrossesSix Mile Creek
Location00.10 W of CR 550 E
RouteCounty Highway 48
StateIndiana
Coordinates40.69913, -85.13708
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.1 US tons
Inventory rating28.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length78 ft (23.8 m)
Longest span74 ft (22.5 m)
Deck width20 ft (6 m)
Roadway width18 ft (5.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic66 (2022)
Projected traffic106 by 2042
Trucks2%
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$150,000 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 300 South over Six Mile Creek built?

It was built in 1920, making it 105 years old in 2025.

What condition is CR 300 South over Six Mile Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2024.

How much traffic does CR 300 South over Six Mile Creek carry?

About 66 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is CR 300 South over Six Mile Creek?

The structure is 78 ft (23.8 m) long with a longest span of 74 ft (22.5 m) and a deck 20 ft wide.

Who owns CR 300 South over Six Mile Creek?

It is owned by the County Highway Agency.