US Bridges

SR 84 over Chagrin R. 1.81 MI W 306

Fair

Lake County, Ohio · 0.5 MI E SR174 · Structure no. 4302915

Built
1931
94 years old, rebuilt 1984
Condition
Fair
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
194 ft
3 main spans
Daily traffic
7,042
2015 count
Owner
State
State Highway Agency

About this bridge

SR 84 over Chagrin R. 1.81 MI W 306 is a prestressed concrete continuous box beam or girders - multiple carrying SR 84 over Chagrin R. 1.81 MI W 306 in Lake County, Ohio. It was built in 1931 and reconstructed in 1984, so it is 94 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 5 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 7,042 vehicles a day, roughly 2% of them trucks, projected to reach 9,774 by 2035. The structure is 194 ft (59.1 m) long and 40 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR 84
CrossesChagrin R. 1.81 MI W 306
Location0.5 MI E SR174
RouteState Highway 84
StateOhio
Coordinates41.6301, -81.40032
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length194 ft (59.1 m)
Longest span64 ft (19.5 m)
Deck width40 ft (12.2 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,042 (2015)
Projected traffic9,774 by 2035
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 84 over Chagrin R. 1.81 MI W 306 built?

It was built in 1931, making it 94 years old in 2025. It was reconstructed in 1984.

What condition is SR 84 over Chagrin R. 1.81 MI W 306 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 September 2024.

How much traffic does SR 84 over Chagrin R. 1.81 MI W 306 carry?

About 7,042 vehicles per day (2015 count), of which roughly 2% are trucks.

How long is SR 84 over Chagrin R. 1.81 MI W 306?

The structure is 194 ft (59.1 m) long with a longest span of 64 ft (19.5 m) and a deck 40 ft wide.

Who owns SR 84 over Chagrin R. 1.81 MI W 306?

It is owned by the State Highway Agency.