US Bridges

SR 00161 over Big Darby Creek

Fair

Madison County, Ohio · 0.51 MI E of US42 · Structure no. 4903692

Built
1956
69 years old, rebuilt 1999
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
244 ft
4 main spans
Daily traffic
7,688
2015 count
Owner
State
State Highway Agency

About this bridge

SR 00161 over Big Darby Creek is a steel continuous stringer/multi-beam or girder carrying SR 00161 over Big Darby Creek in Madison County, Ohio. It was built in 1956 and reconstructed in 1999, so it is 69 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 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 7,688 vehicles a day, roughly 3% of them trucks, projected to reach 10,671 by 2035. The structure is 244 ft (74.4 m) long and 34 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSR 00161
CrossesBig Darby Creek
Location0.51 MI E of US42
RouteState Highway 161
StateOhio
Coordinates40.10724, -83.25757
Functional classRural Principal Arterial - Other

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating30.8 US tons
Inventory rating23.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length244 ft (74.4 m)
Longest span63 ft (19.2 m)
Deck width34 ft (10.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,688 (2015)
Projected traffic10,671 by 2035
Trucks3%
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

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 00161 over Big Darby Creek built?

It was built in 1956, making it 69 years old in 2025. It was reconstructed in 1999.

What condition is SR 00161 over Big Darby 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 October 2024.

How much traffic does SR 00161 over Big Darby Creek carry?

About 7,688 vehicles per day (2015 count), of which roughly 3% are trucks.

How long is SR 00161 over Big Darby Creek?

The structure is 244 ft (74.4 m) long with a longest span of 63 ft (19.2 m) and a deck 34 ft wide.

Who owns SR 00161 over Big Darby Creek?

It is owned by the State Highway Agency.