US Bridges

CR 30-A over Seymour Run

Good

Ashland County, Ohio · .17 E of TR 1095 · Structure no. 0336106

Built
1983
42 years old, rebuilt 2020
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
33 ft
1 main span
Daily traffic
1,036
2014 count
Owner
County
County Highway Agency

About this bridge

CR 30-A over Seymour Run is a prestressed concrete box beam or girders - multiple carrying CR 30-A over Seymour Run in Ashland County, Ohio. It was built in 1983 and reconstructed in 2020, so it is 42 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 1,036 vehicles a day, roughly 14% of them trucks, projected to reach 1,438 by 2034. The structure is 33 ft (10.1 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesCR 30-A
CrossesSeymour Run
Location.17 E of TR 1095
RouteCounty Highway C030A
CountyAshland County
StateOhio
Coordinates40.77333, -82.3363
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum 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 rating107.1 US tons
Inventory rating82.1 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length33 ft (10.1 m)
Longest span32 ft (9.8 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,036 (2014)
Projected traffic1,438 by 2034
Trucks14%
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 CR 30-A over Seymour Run built?

It was built in 1983, making it 42 years old in 2025. It was reconstructed in 2020.

What condition is CR 30-A over Seymour Run 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 CR 30-A over Seymour Run carry?

About 1,036 vehicles per day (2014 count), of which roughly 14% are trucks.

How long is CR 30-A over Seymour Run?

The structure is 33 ft (10.1 m) long with a longest span of 32 ft (9.8 m) and a deck 28 ft wide.

Who owns CR 30-A over Seymour Run?

It is owned by the County Highway Agency.