US Bridges

Usr 20 over Chagrin Riv 1.58 Miw 306

Good

Lake County, Ohio · 1000 Ft E SR640 · Structure no. 4302095

Built
1979
46 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
415 ft
4 main spans
Daily traffic
15,508
2015 count
Owner
State
State Highway Agency

About this bridge

Usr 20 over Chagrin Riv 1.58 Miw 306 is a prestressed concrete stringer/multi-beam or girder carrying Usr 20 over Chagrin Riv 1.58 Miw 306 in Lake County, Ohio. It was built in 1979, so it is 46 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 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 15,508 vehicles a day, roughly 6% of them trucks, projected to reach 21,525 by 2035. The structure is 415 ft (126.5 m) long and 70 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesUsr 20
CrossesChagrin Riv 1.58 Miw 306
Location1000 Ft E SR640
RouteU.S. Route 20
CountyLake County
StateOhio
Coordinates41.64245, -81.40289
Functional classUrban Other Principal Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length415 ft (126.5 m)
Longest span101 ft (30.8 m)
Deck width70 ft (21.3 m)
Roadway width52 ft (15.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,508 (2015)
Projected traffic21,525 by 2035
Trucks6%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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 Usr 20 over Chagrin Riv 1.58 Miw 306 built?

It was built in 1979, making it 46 years old in 2025.

What condition is Usr 20 over Chagrin Riv 1.58 Miw 306 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 May 2024.

How much traffic does Usr 20 over Chagrin Riv 1.58 Miw 306 carry?

About 15,508 vehicles per day (2015 count), of which roughly 6% are trucks.

How long is Usr 20 over Chagrin Riv 1.58 Miw 306?

The structure is 415 ft (126.5 m) long with a longest span of 101 ft (30.8 m) and a deck 70 ft wide.

Who owns Usr 20 over Chagrin Riv 1.58 Miw 306?

It is owned by the State Highway Agency.