US Bridges

Grnwch Milan Tl 51 over Grnwch Mln T L/Co Di 261

Fair

Huron County, Ohio · 0.4 MI N of Crescent Road · Structure no. 3943038

Built
1978
47 years old
Condition
Fair
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
33 ft
1 main span
Daily traffic
196
2015 count
Owner
County
County Highway Agency

About this bridge

Grnwch Milan Tl 51 over Grnwch Mln T L/Co Di 261 is a prestressed concrete box beam or girders - multiple carrying Grnwch Milan Tl 51 over Grnwch Mln T L/Co Di 261 in Huron County, Ohio. It was built in 1978, so it is 47 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 196 vehicles a day, roughly 8% of them trucks, projected to reach 272 by 2035. The structure is 33 ft (10.1 m) long and 24 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesGrnwch Milan Tl 51
CrossesGrnwch Mln T L/Co Di 261
Location0.4 MI N of Crescent Road
RouteCounty Highway T0051
StateOhio
Coordinates41.09768, -82.53727
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations on dry land well above flood water elevations
Structural evaluation6: Equal to 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 alignment9: Superior to present desirable criteria
Operating rating85.8 US tons
Inventory rating51.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length33 ft (10.1 m)
Longest span31 ft (9.4 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic196 (2015)
Projected traffic272 by 2035
Trucks8%
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 Grnwch Milan Tl 51 over Grnwch Mln T L/Co Di 261 built?

It was built in 1978, making it 47 years old in 2025.

What condition is Grnwch Milan Tl 51 over Grnwch Mln T L/Co Di 261 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 Milan Tl 51 over Grnwch Mln T L/Co Di 261 carry?

About 196 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is Grnwch Milan Tl 51 over Grnwch Mln T L/Co Di 261?

The structure is 33 ft (10.1 m) long with a longest span of 31 ft (9.4 m) and a deck 24 ft wide.

Who owns Grnwch Milan Tl 51 over Grnwch Mln T L/Co Di 261?

It is owned by the County Highway Agency.