US Bridges

Endless Caverns RD over Smith Creek

Good

Rockingham County, Virginia · 0.13 Rt 850 - 0.07 Rt 620 · Structure no. 000000000016151

Built
1971
54 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
128 ft
3 main spans
Daily traffic
144
2018 count
Owner
State
State Highway Agency

About this bridge

Endless Caverns RD over Smith Creek is a steel stringer/multi-beam or girder carrying Endless Caverns RD over Smith Creek in Rockingham County, Virginia. It was built in 1971, so it is 54 years old, older 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 144 vehicles a day, projected to reach 163 by 2045. The structure is 128 ft (39 m) long and 32 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesEndless Caverns RD
CrossesSmith Creek
Location0.13 Rt 850 - 0.07 Rt 620
RouteCounty Highway 793
Coordinates38.60075, -78.68331
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating75 US tons
Inventory rating58 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length128 ft (39 m)
Longest span43 ft (13.1 m)
Deck width32 ft (9.8 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic144 (2018)
Projected traffic163 by 2045
Trucks0%
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

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 Endless Caverns RD over Smith Creek built?

It was built in 1971, making it 54 years old in 2025.

What condition is Endless Caverns RD over Smith 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 2023.

How much traffic does Endless Caverns RD over Smith Creek carry?

About 144 vehicles per day (2018 count).

How long is Endless Caverns RD over Smith Creek?

The structure is 128 ft (39 m) long with a longest span of 43 ft (13.1 m) and a deck 32 ft wide.

Who owns Endless Caverns RD over Smith Creek?

It is owned by the State Highway Agency.