US Bridges

CR 750N over Miller Creek

Good

Randolph County, Indiana · 00.01 MI E of CR 300 E · Structure no. 6800039

Built
1998
27 years old
Condition
Good
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
48 ft
1 main span
Daily traffic
429
2016 count
Owner
County
County Highway Agency

About this bridge

CR 750N over Miller Creek is a prestressed concrete box beam or girders - multiple carrying CR 750N over Miller Creek in Randolph County, Indiana. It was built in 1998, so it is 27 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 429 vehicles a day, roughly 6% of them trucks, projected to reach 526 by 2036. The structure is 48 ft (14.7 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCR 750N
CrossesMiller Creek
Location00.01 MI E of CR 300 E
RouteCounty Highway 55
StateIndiana
Coordinates40.27312, -84.91916
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.3 US tons
Inventory rating30.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length48 ft (14.7 m)
Longest span44 ft (13.5 m)
Deck width28 ft (8.6 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic429 (2016)
Projected traffic526 by 2036
Trucks6%
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 750N over Miller Creek built?

It was built in 1998, making it 27 years old in 2025.

What condition is CR 750N over Miller Creek 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 August 2024.

How much traffic does CR 750N over Miller Creek carry?

About 429 vehicles per day (2016 count), of which roughly 6% are trucks.

How long is CR 750N over Miller Creek?

The structure is 48 ft (14.7 m) long with a longest span of 44 ft (13.5 m) and a deck 28 ft wide.

Who owns CR 750N over Miller Creek?

It is owned by the County Highway Agency.