US Bridges

Hollansburg-Samp over Mud Creek

Good

Darke County, Ohio · .62 MI E SR 121 · Structure no. 1939387

Built
2021
4 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
31 ft
1 main span
Daily traffic
487
2019 count
Owner
County
County Highway Agency

About this bridge

Hollansburg-Samp over Mud Creek is a steel stringer/multi-beam or girder carrying Hollansburg-Samp over Mud Creek in Darke County, Ohio. It was built in 2021, so it is 4 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 487 vehicles a day, roughly 10% of them trucks, projected to reach 676 by 2039. The structure is 31 ft (9.4 m) long and 32 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesHollansburg-Samp
CrossesMud Creek
Location.62 MI E SR 121
RouteCounty Highway C0023
StateOhio
Coordinates40.00409, -84.6763
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 protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107.1 US tons
Inventory rating65 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadHL 93
Structure length31 ft (9.4 m)
Longest span26 ft (7.9 m)
Deck width32 ft (9.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic487 (2019)
Projected traffic676 by 2039
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Hollansburg-Samp over Mud Creek built?

It was built in 2021, making it 4 years old in 2025.

What condition is Hollansburg-Samp over Mud Creek 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 July 2024.

How much traffic does Hollansburg-Samp over Mud Creek carry?

About 487 vehicles per day (2019 count), of which roughly 10% are trucks.

How long is Hollansburg-Samp over Mud Creek?

The structure is 31 ft (9.4 m) long with a longest span of 26 ft (7.9 m) and a deck 32 ft wide.

Who owns Hollansburg-Samp over Mud Creek?

It is owned by the County Highway Agency.