US Bridges

Thomas Road over Moon Hollow Run

GoodPosted for load

Brown County, Ohio · .17 Mi. N. of Jct. C1003 · Structure no. 0832774

Built
1972
53 years old
Condition
Good
inspected December 2024
Type
Slab
Concrete
Length
29 ft
1 main span
Daily traffic
351
2015 count
Owner
County
County Highway Agency

About this bridge

Thomas Road over Moon Hollow Run is a concrete slab carrying Thomas Road over Moon Hollow Run in Brown County, Ohio. It was built in 1972, so it is 53 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. Its operating status is: posted for load restriction.

It carries about 351 vehicles a day, roughly 7% of them trucks, projected to reach 487 by 2035. The structure is 29 ft (8.8 m) long and 20 ft wide.

Location

Open in Google Maps
CarriesThomas Road
CrossesMoon Hollow Run
Location.17 Mi. N. of Jct. C1003
RouteCounty Highway T0548
CountyBrown County
StateOhio
Coordinates38.78226, -84.01982
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating28.5 US tons
Inventory rating17.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length29 ft (8.8 m)
Longest span27 ft (8.2 m)
Deck width20 ft (6.2 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic351 (2015)
Projected traffic487 by 2035
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 Thomas Road over Moon Hollow Run built?

It was built in 1972, making it 53 years old in 2025.

What condition is Thomas Road over Moon Hollow 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 December 2024.

How much traffic does Thomas Road over Moon Hollow Run carry?

About 351 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is Thomas Road over Moon Hollow Run?

The structure is 29 ft (8.8 m) long with a longest span of 27 ft (8.2 m) and a deck 20 ft wide.

Who owns Thomas Road over Moon Hollow Run?

It is owned by the County Highway Agency.