US Bridges

CR 350W over I-65 Nb/Sb

Fair

Clinton County, Indiana · 05.72 N SR 47 · Structure no. 037370

Built
1969
56 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
265 ft
2 main spans
Daily traffic
43,674
2021 count
Owner
State
State Highway Agency

About this bridge

CR 350W over I-65 Nb/Sb is a steel continuous stringer/multi-beam or girder carrying CR 350W over I-65 Nb/Sb in Clinton County, Indiana. It was built in 1969, so it is 56 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 43,674 vehicles a day, roughly 39% of them trucks, projected to reach 249 by 2034. The structure is 265 ft (80.7 m) long and 35 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCR 350W
CrossesI-65 Nb/Sb
Location05.72 N SR 47
RouteCounty Highway 0
StateIndiana
Coordinates40.19679, -86.57341
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38.3 US tons
Inventory rating29.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length265 ft (80.7 m)
Longest span129 ft (39.3 m)
Deck width35 ft (10.6 m)
Roadway width32 ft (9.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic43,674 (2021)
Projected traffic249 by 2034
Trucks39%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was CR 350W over I-65 Nb/Sb built?

It was built in 1969, making it 56 years old in 2025.

What condition is CR 350W over I-65 Nb/Sb 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 June 2023.

How much traffic does CR 350W over I-65 Nb/Sb carry?

About 43,674 vehicles per day (2021 count), of which roughly 39% are trucks.

How long is CR 350W over I-65 Nb/Sb?

The structure is 265 ft (80.7 m) long with a longest span of 129 ft (39.3 m) and a deck 35 ft wide.

Who owns CR 350W over I-65 Nb/Sb?

It is owned by the State Highway Agency.