US Bridges

John Grey Road over I-70 WB

Fair

Putnam County, Indiana · 01.75 W SR 243 · Structure no. 041590

Built
1965
60 years old
Condition
Fair
inspected January 2024
Type
Stringer/Multi-beam or Girder
Concrete Continuous
Length
139 ft
3 main spans
Daily traffic
260
2019 count
Owner
State
State Highway Agency

About this bridge

John Grey Road over I-70 WB is a concrete continuous stringer/multi-beam or girder carrying John Grey Road over I-70 WB in Putnam County, Indiana. It was built in 1965, 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 260 vehicles a day, roughly 10% of them trucks, projected to reach 280 by 2029. The structure is 139 ft (42.3 m) long and 29 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesJohn Grey Road
CrossesI-70 WB
Location01.75 W SR 243
RouteCounty Highway 0
StateIndiana
Coordinates39.51827, -86.90744
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 inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38.6 US tons
Inventory rating30 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length139 ft (42.3 m)
Longest span56 ft (17 m)
Deck width29 ft (8.9 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic260 (2019)
Projected traffic280 by 2029
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5.6 mi (9 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 John Grey Road over I-70 WB built?

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

What condition is John Grey Road over I-70 WB 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 January 2024.

How much traffic does John Grey Road over I-70 WB carry?

About 260 vehicles per day (2019 count), of which roughly 10% are trucks.

How long is John Grey Road over I-70 WB?

The structure is 139 ft (42.3 m) long with a longest span of 56 ft (17 m) and a deck 29 ft wide.

Who owns John Grey Road over I-70 WB?

It is owned by the State Highway Agency.