US Bridges

County Road 201-C over Walnut Creek at Mosquito

Poor

Trumbull County, Ohio · 0.6 Mi. N. of C.H.330-B · Structure no. 7842309

Built
1940
85 years old
Condition
Poor
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
40 ft
1 main span
Daily traffic
1,794
2015 count
Owner
County
County Highway Agency

About this bridge

County Road 201-C over Walnut Creek at Mosquito is a steel stringer/multi-beam or girder carrying County Road 201-C over Walnut Creek at Mosquito in Trumbull County, Ohio. It was built in 1940, so it is 85 years old, older than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 1,794 vehicles a day, roughly 5% of them trucks, projected to reach 2,490 by 2035. The structure is 40 ft (12.2 m) long and 27 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCounty Road 201-C
CrossesWalnut Creek at Mosquito
Location0.6 Mi. N. of C.H.330-B
RouteCounty Highway C201C
StateOhio
Coordinates41.32122, -80.74122
Functional classUrban Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating46.4 US tons
Inventory rating28.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length40 ft (12.2 m)
Longest span36 ft (11 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,794 (2015)
Projected traffic2,490 by 2035
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 County Road 201-C over Walnut Creek at Mosquito built?

It was built in 1940, making it 85 years old in 2025.

What condition is County Road 201-C over Walnut Creek at Mosquito in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2024.

How much traffic does County Road 201-C over Walnut Creek at Mosquito carry?

About 1,794 vehicles per day (2015 count), of which roughly 5% are trucks.

How long is County Road 201-C over Walnut Creek at Mosquito?

The structure is 40 ft (12.2 m) long with a longest span of 36 ft (11 m) and a deck 27 ft wide.

Who owns County Road 201-C over Walnut Creek at Mosquito?

It is owned by the County Highway Agency.