US Bridges

C-328 over Milton-Carlisle & Jackso

Good

Clark County, Ohio · 1 MI E Bischoff RD · Structure no. 1249746

Built
1959
66 years old, rebuilt 2019
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
39 ft
1 main span
Daily traffic
2,217
2015 count
Owner
County
County Highway Agency

About this bridge

C-328 over Milton-Carlisle & Jackso is a steel stringer/multi-beam or girder carrying C-328 over Milton-Carlisle & Jackso in Clark County, Ohio. It was built in 1959 and reconstructed in 2019, so it is 66 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,217 vehicles a day, roughly 8% of them trucks, projected to reach 3,077 by 2035. The structure is 39 ft (11.9 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesC-328
CrossesMilton-Carlisle & Jackso
Location1 MI E Bischoff RD
RouteCounty Highway C0328
CountyClark County
StateOhio
Coordinates39.93124, -83.97207
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating82.1 US tons
Inventory rating64.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHL 93
Structure length39 ft (11.9 m)
Longest span38 ft (11.6 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,217 (2015)
Projected traffic3,077 by 2035
Trucks8%
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 C-328 over Milton-Carlisle & Jackso built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 2019.

What condition is C-328 over Milton-Carlisle & Jackso 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 October 2024.

How much traffic does C-328 over Milton-Carlisle & Jackso carry?

About 2,217 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is C-328 over Milton-Carlisle & Jackso?

The structure is 39 ft (11.9 m) long with a longest span of 38 ft (11.6 m) and a deck 28 ft wide.

Who owns C-328 over Milton-Carlisle & Jackso?

It is owned by the County Highway Agency.