US Bridges

Grnwch Mln Tl 51 over Grnwch Mln Tl CO D1 134

Fair

Huron County, Ohio · 0.5 MI N of Union RD · Structure no. 3938166

Built
2009
16 years old
Condition
Fair
inspected May 2024
Type
Frame
Concrete
Length
23 ft
1 main span
Daily traffic
979
2015 count
Owner
County
County Highway Agency

About this bridge

Grnwch Mln Tl 51 over Grnwch Mln Tl CO D1 134 is a concrete frame carrying Grnwch Mln Tl 51 over Grnwch Mln Tl CO D1 134 in Huron County, Ohio. It was built in 2009, so it is 16 years old, younger than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 979 vehicles a day, roughly 7% of them trucks, projected to reach 1,359 by 2035. The structure is 23 ft (7 m) long and 32 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

Location

Open in Google Maps
CarriesGrnwch Mln Tl 51
CrossesGrnwch Mln Tl CO D1 134
Location0.5 MI N of Union RD
RouteCounty Highway CO051
CountyHuron County
StateOhio
Coordinates41.1953, -82.53968
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length23 ft (7 m)
Longest span21 ft (6.4 m)
Deck width32 ft (9.8 m)
Roadway width32 ft (9.8 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 closed11.8 mi (19 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 Grnwch Mln Tl 51 over Grnwch Mln Tl CO D1 134 built?

It was built in 2009, making it 16 years old in 2025.

What condition is Grnwch Mln Tl 51 over Grnwch Mln Tl CO D1 134 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2024.

How much traffic does Grnwch Mln Tl 51 over Grnwch Mln Tl CO D1 134 carry?

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

How long is Grnwch Mln Tl 51 over Grnwch Mln Tl CO D1 134?

The structure is 23 ft (7 m) long with a longest span of 21 ft (6.4 m) and a deck 32 ft wide.

Who owns Grnwch Mln Tl 51 over Grnwch Mln Tl CO D1 134?

It is owned by the County Highway Agency.