US Bridges

N Center ST over Swamp Creek

Good

Darke County, Ohio · .2 MI N of Main ST · Structure no. 1930000

Built
2016
9 years old
Condition
Good
inspected October 2023
Type
Slab
Concrete Continuous
Length
86 ft
3 main spans
Daily traffic
979
2015 count
Owner
County
County Highway Agency

About this bridge

N Center ST over Swamp Creek is a concrete continuous slab carrying N Center ST over Swamp Creek in Darke County, Ohio. It was built in 2016, so it is 9 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 979 vehicles a day, roughly 7% of them trucks, projected to reach 1,359 by 2035. The structure is 86 ft (26.1 m) long and 40 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesN Center ST
CrossesSwamp Creek
Location.2 MI N of Main ST
RouteCity Street 53
CountyDarke County
StateOhio
Coordinates40.22491, -84.48411
Functional classRural Major 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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating74.3 US tons
Inventory rating44.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length86 ft (26.1 m)
Longest span32 ft (9.9 m)
Deck width40 ft (12.3 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic979 (2015)
Projected traffic1,359 by 2035
Trucks7%
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 N Center ST over Swamp Creek built?

It was built in 2016, making it 9 years old in 2025.

What condition is N Center ST over Swamp 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 October 2023.

How much traffic does N Center ST over Swamp Creek carry?

About 979 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is N Center ST over Swamp Creek?

The structure is 86 ft (26.1 m) long with a longest span of 32 ft (9.9 m) and a deck 40 ft wide.

Who owns N Center ST over Swamp Creek?

It is owned by the County Highway Agency.