US Bridges

Lib CR 42 over Hammer Ditch

Good

Seneca County, Ohio · 0.386 MI East of TR 72 · Structure no. 7443668

Built
2005
20 years old
Condition
Good
inspected October 2024
Type
Frame
Concrete
Length
25 ft
1 main span
Daily traffic
666
2015 count
Owner
County
County Highway Agency

About this bridge

Lib CR 42 over Hammer Ditch is a concrete frame carrying Lib CR 42 over Hammer Ditch in Seneca County, Ohio. It was built in 2005, so it is 20 years old, younger 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 666 vehicles a day, roughly 8% of them trucks, projected to reach 924 by 2035. The structure is 25 ft (7.6 m) long and 40 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesLib CR 42
CrossesHammer Ditch
Location0.386 MI East of TR 72
RouteCounty Highway C0042
StateOhio
Coordinates41.22588, -83.17956
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.5 US tons
Inventory rating43.2 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length25 ft (7.6 m)
Longest span23 ft (7 m)
Deck width40 ft (12.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic666 (2015)
Projected traffic924 by 2035
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 Lib CR 42 over Hammer Ditch built?

It was built in 2005, making it 20 years old in 2025.

What condition is Lib CR 42 over Hammer Ditch 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 2024.

How much traffic does Lib CR 42 over Hammer Ditch carry?

About 666 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is Lib CR 42 over Hammer Ditch?

The structure is 25 ft (7.6 m) long with a longest span of 23 ft (7 m) and a deck 40 ft wide.

Who owns Lib CR 42 over Hammer Ditch?

It is owned by the County Highway Agency.