US Bridges

County Road 100A over Br over Gurley Ditch

Good

Marion County, Ohio · 1.5 MI N of JCT CR 37 · Structure no. 5131936

Built
1964
61 years old, rebuilt 2013
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
40 ft
1 main span
Daily traffic
568
2019 count
Owner
County
County Highway Agency

About this bridge

County Road 100A over Br over Gurley Ditch is a steel stringer/multi-beam or girder carrying County Road 100A over Br over Gurley Ditch in Marion County, Ohio. It was built in 1964 and reconstructed in 2013, so it is 61 years old, older 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 568 vehicles a day, roughly 5% of them trucks, projected to reach 1,759 by 2039. The structure is 40 ft (12.2 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesCounty Road 100A
CrossesBr over Gurley Ditch
Location1.5 MI N of JCT CR 37
RouteCounty Highway C100A
CountyMarion County
StateOhio
Coordinates40.57167, -83.225
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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating75 US tons
Inventory rating50 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length40 ft (12.2 m)
Longest span37 ft (11.3 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic568 (2019)
Projected traffic1,759 by 2039
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 County Road 100A over Br over Gurley Ditch built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2013.

What condition is County Road 100A over Br over Gurley Ditch 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 September 2024.

How much traffic does County Road 100A over Br over Gurley Ditch carry?

About 568 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is County Road 100A over Br over Gurley Ditch?

The structure is 40 ft (12.2 m) long with a longest span of 37 ft (11.3 m) and a deck 28 ft wide.

Who owns County Road 100A over Br over Gurley Ditch?

It is owned by the County Highway Agency.