US Bridges

CR 350 W over Montgomery Ditch

Fair

Newton County, Indiana · 0.6 MI N CR 1400 S · Structure no. 5600039

Built
1965
60 years old, rebuilt 2010
Condition
Fair
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
82 ft
3 main spans
Daily traffic
145
2024 count
Owner
County
County Highway Agency

About this bridge

CR 350 W over Montgomery Ditch is a prestressed concrete box beam or girders - multiple carrying CR 350 W over Montgomery Ditch in Newton County, Indiana. It was built in 1965 and reconstructed in 2010, so it is 60 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 145 vehicles a day, roughly 5% of them trucks, projected to reach 192 by 2044. The structure is 82 ft (24.9 m) long and 28 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesCR 350 W
CrossesMontgomery Ditch
Location0.6 MI N CR 1400 S
RouteCounty Highway 92
StateIndiana
Coordinates40.80382, -87.45871
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 alignment8: Equal to present desirable criteria
Operating rating60.1 US tons
Inventory rating35.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadUnknown
Structure length82 ft (24.9 m)
Longest span32 ft (9.7 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic145 (2024)
Projected traffic192 by 2044
Trucks5%
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 350 W over Montgomery Ditch built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 2010.

What condition is CR 350 W over Montgomery Ditch 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 September 2024.

How much traffic does CR 350 W over Montgomery Ditch carry?

About 145 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is CR 350 W over Montgomery Ditch?

The structure is 82 ft (24.9 m) long with a longest span of 32 ft (9.7 m) and a deck 28 ft wide.

Who owns CR 350 W over Montgomery Ditch?

It is owned by the County Highway Agency.