US Bridges

J K Robinson - Nbl over Route 50

Fair

Frederick County, Virginia · 2.30 to 622 - 1.65 to 522 · Structure no. 000000000008076

Built
1977
48 years old
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
227 ft
2 main spans
Daily traffic
16,222
2022 count
Owner
State
State Highway Agency

About this bridge

J K Robinson - Nbl over Route 50 is a steel stringer/multi-beam or girder carrying J K Robinson - Nbl over Route 50 in Frederick County, Virginia. It was built in 1977, so it is 48 years old, younger than the Virginia average of 50.7 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 16,222 vehicles a day, projected to reach 23,684 by 2045. The structure is 227 ft (69.2 m) long and 42 ft wide.

Location

Open in Google Maps
CarriesJ K Robinson - Nbl
CrossesRoute 50
Location2.30 to 622 - 1.65 to 522
RouteState Highway 37
CountyFrederick County
StateVirginia
Coordinates39.19068, -78.19887
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85 US tons
Inventory rating65 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length227 ft (69.2 m)
Longest span115 ft (35 m)
Deck width42 ft (12.8 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,222 (2022)
Projected traffic23,684 by 2045
Trucks0%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was J K Robinson - Nbl over Route 50 built?

It was built in 1977, making it 48 years old in 2025.

What condition is J K Robinson - Nbl over Route 50 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 March 2023.

How much traffic does J K Robinson - Nbl over Route 50 carry?

About 16,222 vehicles per day (2022 count).

How long is J K Robinson - Nbl over Route 50?

The structure is 227 ft (69.2 m) long with a longest span of 115 ft (35 m) and a deck 42 ft wide.

Who owns J K Robinson - Nbl over Route 50?

It is owned by the State Highway Agency.