US Bridges

CR 750 South over Montgomery Creek

Fair

Henry County, Indiana · 00.35 W of Grant City Roa · Structure no. 3300107

Built
1976
49 years old
Condition
Fair
inspected July 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
83 ft
3 main spans
Daily traffic
300
2019 count
Owner
County
County Highway Agency

About this bridge

CR 750 South over Montgomery Creek is a prestressed concrete box beam or girders - multiple carrying CR 750 South over Montgomery Creek in Henry County, Indiana. It was built in 1976, so it is 49 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 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 300 vehicles a day, roughly 6% of them trucks, projected to reach 450 by 2039. The structure is 83 ft (25.4 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesCR 750 South
CrossesMontgomery Creek
Location00.35 W of Grant City Roa
RouteCounty Highway 95
CountyHenry County
StateIndiana
Coordinates39.82307, -85.54759
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 inspectionJuly 2023
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating77.6 US tons
Inventory rating46.4 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length83 ft (25.4 m)
Longest span28 ft (8.5 m)
Deck width26 ft (7.9 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2019)
Projected traffic450 by 2039
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 750 South over Montgomery Creek built?

It was built in 1976, making it 49 years old in 2025.

What condition is CR 750 South over Montgomery 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 July 2023.

How much traffic does CR 750 South over Montgomery Creek carry?

About 300 vehicles per day (2019 count), of which roughly 6% are trucks.

How long is CR 750 South over Montgomery Creek?

The structure is 83 ft (25.4 m) long with a longest span of 28 ft (8.5 m) and a deck 26 ft wide.

Who owns CR 750 South over Montgomery Creek?

It is owned by the County Highway Agency.