US Bridges

Rockford West Road over Big Blackcreek

Poor

Mercer County, Ohio · 0.1 MI E Wabash Road · Structure no. 5431611

Built
1985
40 years old
Condition
Poor
inspected December 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
63 ft
1 main span
Daily traffic
272
2015 count
Owner
County
County Highway Agency

About this bridge

Rockford West Road over Big Blackcreek is a prestressed concrete box beam or girders - multiple carrying Rockford West Road over Big Blackcreek in Mercer County, Ohio. It was built in 1985, so it is 40 years old, younger than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 272 vehicles a day, roughly 7% of them trucks, projected to reach 378 by 2035. The structure is 63 ft (19.2 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesRockford West Road
CrossesBig Blackcreek
Location0.1 MI E Wabash Road
RouteCounty Highway C0236
StateOhio
Coordinates40.69141, -84.74478
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20 + Mod
Structure length63 ft (19.2 m)
Longest span62 ft (18.9 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic272 (2015)
Projected traffic378 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 Rockford West Road over Big Blackcreek built?

It was built in 1985, making it 40 years old in 2025.

What condition is Rockford West Road over Big Blackcreek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in December 2024.

How much traffic does Rockford West Road over Big Blackcreek carry?

About 272 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is Rockford West Road over Big Blackcreek?

The structure is 63 ft (19.2 m) long with a longest span of 62 ft (18.9 m) and a deck 24 ft wide.

Who owns Rockford West Road over Big Blackcreek?

It is owned by the County Highway Agency.