US Bridges

Dry Hill RD 788 over Tharp Creek

Good

Franklin County, Virginia · 0.30 Rt 637; 1.20 Rt 789 · Structure no. 000000000007984

Built
1990
35 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
23 ft
1 main span
Daily traffic
97
2017 count
Owner
State
State Highway Agency

About this bridge

Dry Hill RD 788 over Tharp Creek is a steel stringer/multi-beam or girder carrying Dry Hill RD 788 over Tharp Creek in Franklin County, Virginia. It was built in 1990, so it is 35 years old, younger than the Virginia average of 50.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 97 vehicles a day, projected to reach 111 by 2042. The structure is 23 ft (7.1 m) long and 23 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesDry Hill RD 788
CrossesTharp Creek
Location0.30 Rt 637; 1.20 Rt 789
RouteCounty Highway 788
Coordinates36.92095, -80.11277
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating84 US tons
Inventory rating65 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length23 ft (7.1 m)
Longest span19 ft (5.8 m)
Deck width23 ft (7 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic97 (2017)
Projected traffic111 by 2042
Trucks0%
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 Dry Hill RD 788 over Tharp Creek built?

It was built in 1990, making it 35 years old in 2025.

What condition is Dry Hill RD 788 over Tharp Creek 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 March 2024.

How much traffic does Dry Hill RD 788 over Tharp Creek carry?

About 97 vehicles per day (2017 count).

How long is Dry Hill RD 788 over Tharp Creek?

The structure is 23 ft (7.1 m) long with a longest span of 19 ft (5.8 m) and a deck 23 ft wide.

Who owns Dry Hill RD 788 over Tharp Creek?

It is owned by the State Highway Agency.