US Bridges

SR 47 over Ottawa Ditch

Good

Union County, Ohio · 01.7 MI E.Of SR37 · Structure no. 8002681

Built
1996
29 years old
Condition
Good
inspected June 2023
Type
Culvert
Concrete
Length
27 ft
1 main span
Daily traffic
1,630
2015 count
Owner
State
State Highway Agency

About this bridge

SR 47 over Ottawa Ditch is a concrete culvert carrying SR 47 over Ottawa Ditch in Union County, Ohio. It was built in 1996, so it is 29 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,630 vehicles a day, roughly 5% of them trucks, projected to reach 2,262 by 2035. The structure is 27 ft (8.1 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR 47
CrossesOttawa Ditch
Location01.7 MI E.Of SR37
RouteState Highway 47
StateOhio
Coordinates40.43448, -83.2667
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20 + Mod
Structure length27 ft (8.1 m)
Longest span25 ft (7.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,630 (2015)
Projected traffic2,262 by 2035
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 47 over Ottawa Ditch built?

It was built in 1996, making it 29 years old in 2025.

What condition is SR 47 over Ottawa 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 June 2023.

How much traffic does SR 47 over Ottawa Ditch carry?

About 1,630 vehicles per day (2015 count), of which roughly 5% are trucks.

How long is SR 47 over Ottawa Ditch?

The structure is 27 ft (8.1 m) long with a longest span of 25 ft (7.6 m).

Who owns SR 47 over Ottawa Ditch?

It is owned by the State Highway Agency.