US Bridges

Glynwood-Nk Road over Center Branch

Good

Auglaize County, Ohio · 1.1 MI North of SR 29 · Structure no. 0638765

Built
2005
20 years old
Condition
Good
inspected June 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
72 ft
1 main span
Daily traffic
1,182
2022 count
Owner
County
County Highway Agency

About this bridge

Glynwood-Nk Road over Center Branch is a prestressed concrete box beam or girders - multiple carrying Glynwood-Nk Road over Center Branch in Auglaize County, Ohio. It was built in 2005, so it is 20 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 1,182 vehicles a day, roughly 8% of them trucks, projected to reach 1,627 by 2045. The structure is 72 ft (21.9 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesGlynwood-Nk Road
CrossesCenter Branch
Location1.1 MI North of SR 29
RouteCounty Highway C0081
CountyAuglaize County
StateOhio
Coordinates40.52158, -84.31666
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 inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating100 US tons
Inventory rating59.6 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length72 ft (21.9 m)
Longest span70 ft (21.2 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,182 (2022)
Projected traffic1,627 by 2045
Trucks8%
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 Glynwood-Nk Road over Center Branch built?

It was built in 2005, making it 20 years old in 2025.

What condition is Glynwood-Nk Road over Center Branch 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 June 2023.

How much traffic does Glynwood-Nk Road over Center Branch carry?

About 1,182 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is Glynwood-Nk Road over Center Branch?

The structure is 72 ft (21.9 m) long with a longest span of 70 ft (21.2 m) and a deck 30 ft wide.

Who owns Glynwood-Nk Road over Center Branch?

It is owned by the County Highway Agency.