US Bridges

SR 305 over Spillway Mosquito Resvoi

Fair

Trumbull County, Ohio · 1.09 MI W of SR 5 · Structure no. 7806876

Built
1944
81 years old
Condition
Fair
inspected May 2024
Type
Culvert
Concrete
Length
34 ft
3 main spans
Daily traffic
4,203
2015 count
Owner
State
State Park, Forest, or Reservation Agency

About this bridge

SR 305 over Spillway Mosquito Resvoi is a concrete culvert carrying SR 305 over Spillway Mosquito Resvoi in Trumbull County, Ohio. It was built in 1944, so it is 81 years old, older than the Ohio average of 47.3 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 4,203 vehicles a day, roughly 2% of them trucks, projected to reach 5,834 by 2035. The structure is 34 ft (10.4 m) long. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesSR 305
CrossesSpillway Mosquito Resvoi
Location1.09 MI W of SR 5
RouteState Highway 305
CountyTrumbull County
StateOhio
Coordinates41.29986, -80.75844
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating107.1 US tons
Inventory rating75 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 15
Structure length34 ft (10.4 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,203 (2015)
Projected traffic5,834 by 2035
Trucks2%
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

OwnerState Park, Forest, or Reservation Agency
Maintained byState Park, Forest, or Reservation 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 SR 305 over Spillway Mosquito Resvoi built?

It was built in 1944, making it 81 years old in 2025.

What condition is SR 305 over Spillway Mosquito Resvoi 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 May 2024.

How much traffic does SR 305 over Spillway Mosquito Resvoi carry?

About 4,203 vehicles per day (2015 count), of which roughly 2% are trucks.

How long is SR 305 over Spillway Mosquito Resvoi?

The structure is 34 ft (10.4 m) long with a longest span of 10 ft (3 m).

Who owns SR 305 over Spillway Mosquito Resvoi?

It is owned by the State Park, Forest, or Reservation Agency.