US Bridges

CR 600S over Mud Run

Good

Noble County, Indiana · 00.55 W of CR 100E · Structure no. 5700089

Built
2017
8 years old
Condition
Good
inspected April 2023
Type
Culvert
Concrete
Length
28 ft
1 main span
Daily traffic
1,330
2021 count
Owner
County
County Highway Agency

About this bridge

CR 600S over Mud Run is a concrete culvert carrying CR 600S over Mud Run in Noble County, Indiana. It was built in 2017, so it is 8 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,330 vehicles a day, roughly 10% of them trucks, projected to reach 2,140 by 2041. The structure is 28 ft (8.5 m) long and 38 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesCR 600S
CrossesMud Run
Location00.55 W of CR 100E
RouteCounty Highway 104
StateIndiana
Coordinates41.26508, -85.41517
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
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 rating81 US tons
Inventory rating62.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length28 ft (8.5 m)
Longest span28 ft (8.5 m)
Deck width38 ft (11.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,330 (2021)
Projected traffic2,140 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 600S over Mud Run built?

It was built in 2017, making it 8 years old in 2025.

What condition is CR 600S over Mud Run 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 April 2023.

How much traffic does CR 600S over Mud Run carry?

About 1,330 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is CR 600S over Mud Run?

The structure is 28 ft (8.5 m) long with a longest span of 28 ft (8.5 m) and a deck 38 ft wide.

Who owns CR 600S over Mud Run?

It is owned by the County Highway Agency.