US Bridges

Porter Gap Road over Storms Creek

Fair

Lawrence County, Ohio · 0.27 Miles West of SR 93 · Structure no. 4435567

Built
1949
76 years old, rebuilt 2007
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
62 ft
1 main span
Daily traffic
906
2015 count
Owner
County
County Highway Agency

About this bridge

Porter Gap Road over Storms Creek is a steel stringer/multi-beam or girder carrying Porter Gap Road over Storms Creek in Lawrence County, Ohio. It was built in 1949 and reconstructed in 2007, so it is 76 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 906 vehicles a day, roughly 8% of them trucks, projected to reach 1,258 by 2035. The structure is 62 ft (18.9 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesPorter Gap Road
CrossesStorms Creek
Location0.27 Miles West of SR 93
RouteCounty Highway C0021
StateOhio
Coordinates38.54883, -82.66236
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
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 evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating67.9 US tons
Inventory rating46.4 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHS 20
Structure length62 ft (18.9 m)
Longest span58 ft (17.7 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic906 (2015)
Projected traffic1,258 by 2035
Trucks8%
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 Porter Gap Road over Storms Creek built?

It was built in 1949, making it 76 years old in 2025. It was reconstructed in 2007.

What condition is Porter Gap Road over Storms 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 December 2024.

How much traffic does Porter Gap Road over Storms Creek carry?

About 906 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is Porter Gap Road over Storms Creek?

The structure is 62 ft (18.9 m) long with a longest span of 58 ft (17.7 m) and a deck 24 ft wide.

Who owns Porter Gap Road over Storms Creek?

It is owned by the County Highway Agency.