US Bridges

Amherst RD over I80 Ohio Tpk

Good

Lorain County, Ohio · 4.1MI West of Exit 8A · Structure no. 4729072

Built
1954
71 years old, rebuilt 1989
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
194 ft
2 main spans
Daily traffic
1,375
2015 count
Owner
Toll Authority
State Toll Authority

About this bridge

Amherst RD over I80 Ohio Tpk is a steel continuous stringer/multi-beam or girder carrying Amherst RD over I80 Ohio Tpk in Lorain County, Ohio. It was built in 1954 and reconstructed in 1989, so it is 71 years old, older 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 1,375 vehicles a day, roughly 5% of them trucks, projected to reach 57,227 by 2035. The structure is 194 ft (59.1 m) long and 34 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesAmherst RD
CrossesI80 Ohio Tpk
Location4.1MI West of Exit 8A
RouteCounty Highway C0016
StateOhio
Coordinates41.37736, -82.23736
Functional classUrban Minor 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.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.2 US tons
Inventory rating34.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadH 10
Structure length194 ft (59.1 m)
Longest span66 ft (20.1 m)
Deck width34 ft (10.3 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,375 (2015)
Projected traffic57,227 by 2035
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Amherst RD over I80 Ohio Tpk built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 1989.

What condition is Amherst RD over I80 Ohio Tpk 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 Amherst RD over I80 Ohio Tpk carry?

About 1,375 vehicles per day (2015 count), of which roughly 5% are trucks.

How long is Amherst RD over I80 Ohio Tpk?

The structure is 194 ft (59.1 m) long with a longest span of 66 ft (20.1 m) and a deck 34 ft wide.

Who owns Amherst RD over I80 Ohio Tpk?

It is owned by the State Toll Authority.