US Bridges

TH106D over Spring Run

GoodPosted for load

Wyandot County, Ohio · 0.30 Miles N of SH103 · Structure no. 8843341

Built
2000
25 years old
Condition
Good
inspected October 2024
Type
Truss - Thru
Steel
Length
62 ft
1 main span
Daily traffic
112
2015 count
Owner
County
County Highway Agency

About this bridge

TH106D over Spring Run is a steel truss - thru carrying TH106D over Spring Run in Wyandot County, Ohio. It was built in 2000, so it is 25 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. Its operating status is: posted for load restriction.

It carries about 112 vehicles a day, roughly 7% of them trucks, projected to reach 155 by 2035. The structure is 62 ft (18.9 m) long and 25 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesTH106D
CrossesSpring Run
Location0.30 Miles N of SH103
RouteCounty Highway T0106
StateOhio
Coordinates40.94961, -83.31936
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating46.4 US tons
Inventory rating32.2 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHS 20
Structure length62 ft (18.9 m)
Longest span60 ft (18.3 m)
Deck width25 ft (7.6 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic112 (2015)
Projected traffic155 by 2035
Trucks7%
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 TH106D over Spring Run built?

It was built in 2000, making it 25 years old in 2025.

What condition is TH106D over Spring 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 TH106D over Spring Run carry?

About 112 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is TH106D over Spring Run?

The structure is 62 ft (18.9 m) long with a longest span of 60 ft (18.3 m) and a deck 25 ft wide.

Who owns TH106D over Spring Run?

It is owned by the County Highway Agency.