US Bridges

CR40 over Whetstone

Good

Morrow County, Ohio · .2 Mi.N. Int. CR61 & CR40 · Structure no. 5932432

Built
1974
51 years old, rebuilt 2008
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
39 ft
1 main span
Daily traffic
601
2015 count
Owner
County
County Highway Agency

About this bridge

CR40 over Whetstone is a steel stringer/multi-beam or girder carrying CR40 over Whetstone in Morrow County, Ohio. It was built in 1974 and reconstructed in 2008, so it is 51 years old, older than the Ohio average of 47.3 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 601 vehicles a day, roughly 7% of them trucks, projected to reach 834 by 2035. The structure is 39 ft (11.9 m) long and 26 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCR40
CrossesWhetstone
Location.2 Mi.N. Int. CR61 & CR40
RouteCounty Highway C0040
StateOhio
Coordinates40.59872, -82.77609
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59 US tons
Inventory rating39.2 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHS 20
Structure length39 ft (11.9 m)
Longest span38 ft (11.6 m)
Deck width26 ft (7.9 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic601 (2015)
Projected traffic834 by 2035
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 CR40 over Whetstone built?

It was built in 1974, making it 51 years old in 2025. It was reconstructed in 2008.

What condition is CR40 over Whetstone 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 October 2023.

How much traffic does CR40 over Whetstone carry?

About 601 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is CR40 over Whetstone?

The structure is 39 ft (11.9 m) long with a longest span of 38 ft (11.6 m) and a deck 26 ft wide.

Who owns CR40 over Whetstone?

It is owned by the County Highway Agency.