US Bridges

TH136D over Sycamore Creek

Fair

Wyandot County, Ohio · 0.25 Miles N of SH103 · Structure no. 8848114

Built
1982
43 years old
Condition
Fair
inspected November 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
76 ft
1 main span
Daily traffic
324
2015 count
Owner
County
County Highway Agency

About this bridge

TH136D over Sycamore Creek is a prestressed concrete box beam or girders - multiple carrying TH136D over Sycamore Creek in Wyandot County, Ohio. It was built in 1982, so it is 43 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 324 vehicles a day, roughly 7% of them trucks, projected to reach 450 by 2035. The structure is 76 ft (23.2 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesTH136D
CrossesSycamore Creek
Location0.25 Miles N of SH103
RouteCounty Highway T0136
StateOhio
Coordinates40.95358, -83.1519
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating79.7 US tons
Inventory rating46.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length76 ft (23.2 m)
Longest span76 ft (23.2 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic324 (2015)
Projected traffic450 by 2035
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 TH136D over Sycamore Creek built?

It was built in 1982, making it 43 years old in 2025.

What condition is TH136D over Sycamore Creek 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 November 2024.

How much traffic does TH136D over Sycamore Creek carry?

About 324 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is TH136D over Sycamore Creek?

The structure is 76 ft (23.2 m) long with a longest span of 76 ft (23.2 m) and a deck 24 ft wide.

Who owns TH136D over Sycamore Creek?

It is owned by the County Highway Agency.