US Bridges

County Road 48 over Miller Run

Good

Athens County, Ohio · 1 Mile N of S.R 329 · Structure no. 0545694

Built
1979
46 years old, rebuilt 2016
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
31 ft
1 main span
Daily traffic
350
2015 count
Owner
County
County Highway Agency

About this bridge

County Road 48 over Miller Run is a steel stringer/multi-beam or girder carrying County Road 48 over Miller Run in Athens County, Ohio. It was built in 1979 and reconstructed in 2016, 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 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 350 vehicles a day, roughly 7% of them trucks, projected to reach 486 by 2042. The structure is 31 ft (9.4 m) long and 22 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCounty Road 48
CrossesMiller Run
Location1 Mile N of S.R 329
RouteCounty Highway C048C
StateOhio
Coordinates39.30479, -81.9224
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
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; action required to protect exposed foundations
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating75 US tons
Inventory rating46.4 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHS 20
Structure length31 ft (9.4 m)
Longest span29 ft (8.8 m)
Deck width22 ft (6.7 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic350 (2015)
Projected traffic486 by 2042
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 County Road 48 over Miller Run built?

It was built in 1979, making it 46 years old in 2025. It was reconstructed in 2016.

What condition is County Road 48 over Miller 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 County Road 48 over Miller Run carry?

About 350 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is County Road 48 over Miller Run?

The structure is 31 ft (9.4 m) long with a longest span of 29 ft (8.8 m) and a deck 22 ft wide.

Who owns County Road 48 over Miller Run?

It is owned by the County Highway Agency.