US Bridges

SR 37 over Tymochtee Creek

Fair

Marion County, Ohio · 2.42 MI N of SR 309 · Structure no. 5101956

Built
1947
78 years old, rebuilt 1985
Condition
Fair
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
106 ft
3 main spans
Daily traffic
488
2015 count
Owner
State
State Highway Agency

About this bridge

SR 37 over Tymochtee Creek is a steel continuous stringer/multi-beam or girder carrying SR 37 over Tymochtee Creek in Marion County, Ohio. It was built in 1947 and reconstructed in 1985, so it is 78 years old, older 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 5 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 488 vehicles a day, roughly 23% of them trucks, projected to reach 677 by 2035. The structure is 106 ft (32.3 m) long and 28 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesSR 37
CrossesTymochtee Creek
Location2.42 MI N of SR 309
RouteState Highway 37
StateOhio
Coordinates40.67814, -83.38128
Functional classRural Major 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 rating45.7 US tons
Inventory rating35.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length106 ft (32.3 m)
Longest span38 ft (11.6 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic488 (2015)
Projected traffic677 by 2035
Trucks23%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 SR 37 over Tymochtee Creek built?

It was built in 1947, making it 78 years old in 2025. It was reconstructed in 1985.

What condition is SR 37 over Tymochtee 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 January 2025.

How much traffic does SR 37 over Tymochtee Creek carry?

About 488 vehicles per day (2015 count), of which roughly 23% are trucks.

How long is SR 37 over Tymochtee Creek?

The structure is 106 ft (32.3 m) long with a longest span of 38 ft (11.6 m) and a deck 28 ft wide.

Who owns SR 37 over Tymochtee Creek?

It is owned by the State Highway Agency.