US Bridges

Twp RD 122 Hamiltn over Plum Creek Hamilton St.

Good

Lorain County, Ohio · 0.71 MI East of Quarry RD · Structure no. 4736193

Built
2015
10 years old
Condition
Good
inspected November 2024
Type
Frame
Concrete
Length
30 ft
1 main span
Daily traffic
700
2015 count
Owner
County
County Highway Agency

About this bridge

Twp RD 122 Hamiltn over Plum Creek Hamilton St. is a concrete frame carrying Twp RD 122 Hamiltn over Plum Creek Hamilton St. in Lorain County, Ohio. It was built in 2015, so it is 10 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 700 vehicles a day, roughly 1% of them trucks, projected to reach 972 by 2035. The structure is 30 ft (9.1 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesTwp RD 122 Hamiltn
CrossesPlum Creek Hamilton St.
Location0.71 MI East of Quarry RD
RouteCounty Highway T0122
StateOhio
Coordinates41.27967, -82.24565
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating104.6 US tons
Inventory rating80.7 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length30 ft (9.1 m)
Longest span26 ft (7.9 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic700 (2015)
Projected traffic972 by 2035
Trucks1%
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 Twp RD 122 Hamiltn over Plum Creek Hamilton St. built?

It was built in 2015, making it 10 years old in 2025.

What condition is Twp RD 122 Hamiltn over Plum Creek Hamilton St. 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 November 2024.

How much traffic does Twp RD 122 Hamiltn over Plum Creek Hamilton St. carry?

About 700 vehicles per day (2015 count), of which roughly 1% are trucks.

How long is Twp RD 122 Hamiltn over Plum Creek Hamilton St.?

The structure is 30 ft (9.1 m) long with a longest span of 26 ft (7.9 m) and a deck 28 ft wide.

Who owns Twp RD 122 Hamiltn over Plum Creek Hamilton St.?

It is owned by the County Highway Agency.