US Bridges

Mollies Rock Road over Symmes Creek

Fair

Muskingum County, Ohio · Intersection of C R 4 · Structure no. 6046118

Built
1900
125 years old, rebuilt 1952
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
47 ft
1 main span
Daily traffic
109
2015 count
Owner
County
County Highway Agency

About this bridge

Mollies Rock Road over Symmes Creek is a steel stringer/multi-beam or girder carrying Mollies Rock Road over Symmes Creek in Muskingum County, Ohio. It was built in 1900 and reconstructed in 1952, so it is 125 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 109 vehicles a day, roughly 7% of them trucks, projected to reach 151 by 2035. The structure is 47 ft (14.3 m) long and 20 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

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CarriesMollies Rock Road
CrossesSymmes Creek
LocationIntersection of C R 4
RouteCounty Highway C0040
CountyMuskingum County
StateOhio
Coordinates40.06998, -81.93317
Functional classRural Minor 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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating60.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length47 ft (14.3 m)
Longest span43 ft (13.1 m)
Deck width20 ft (6.1 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic109 (2015)
Projected traffic151 by 2035
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 Mollies Rock Road over Symmes Creek built?

It was built in 1900, making it 125 years old in 2025. It was reconstructed in 1952.

What condition is Mollies Rock Road over Symmes 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 November 2024.

How much traffic does Mollies Rock Road over Symmes Creek carry?

About 109 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is Mollies Rock Road over Symmes Creek?

The structure is 47 ft (14.3 m) long with a longest span of 43 ft (13.1 m) and a deck 20 ft wide.

Who owns Mollies Rock Road over Symmes Creek?

It is owned by the County Highway Agency.