US Bridges

Dellinger Acres RD over Riles Run

Good

Shenandoah County, Virginia · 1.75 to 717 - 0.95 to 705 · Structure no. 000000000017229

Built
1932
93 years old, rebuilt 1986
Condition
Good
inspected September 2024
Type
Slab
Concrete
Length
25 ft
1 main span
Daily traffic
31
2017 count
Owner
State
State Highway Agency

About this bridge

Dellinger Acres RD over Riles Run is a concrete slab carrying Dellinger Acres RD over Riles Run in Shenandoah County, Virginia. It was built in 1932 and reconstructed in 1986, so it is 93 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 31 vehicles a day, projected to reach 35 by 2042. The structure is 25 ft (7.5 m) long and 23 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesDellinger Acres RD
CrossesRiles Run
Location1.75 to 717 - 0.95 to 705
RouteCounty Highway 691
Coordinates38.86864, -78.68431
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 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 alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating91.1 US tons
Inventory rating70 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckOther
Main spans1
Design loadHS 20 + Mod
Structure length25 ft (7.5 m)
Longest span23 ft (6.9 m)
Deck width23 ft (6.9 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic31 (2017)
Projected traffic35 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Dellinger Acres RD over Riles Run built?

It was built in 1932, making it 93 years old in 2025. It was reconstructed in 1986.

What condition is Dellinger Acres RD over Riles Run 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 September 2024.

How much traffic does Dellinger Acres RD over Riles Run carry?

About 31 vehicles per day (2017 count).

How long is Dellinger Acres RD over Riles Run?

The structure is 25 ft (7.5 m) long with a longest span of 23 ft (6.9 m) and a deck 23 ft wide.

Who owns Dellinger Acres RD over Riles Run?

It is owned by the State Highway Agency.