US Bridges

Blue Ridge Parkway over Va Route 688

Good

Roanoke County, Virginia · 1.5 Miles to Va Route 691 · Structure no. 5140041P0000000

Built
1960
65 years old
Condition
Good
inspected June 2024
Type
Frame
Concrete
Length
25 ft
1 main span
Daily traffic
1,061
2012 count
Owner
Federal
National Park Service

About this bridge

Blue Ridge Parkway over Va Route 688 is a concrete frame carrying Blue Ridge Parkway over Va Route 688 in Roanoke County, Virginia. It was built in 1960, so it is 65 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 1,061 vehicles a day, projected to reach 1,167 by 2032. The structure is 25 ft (7.6 m) long and 46 ft wide. If it were closed, the detour would be 26.1 mi (42 km).

CarriesBlue Ridge Parkway
CrossesVa Route 688
Location1.5 Miles to Va Route 691
RouteFederal Lands Road 1
Coordinates37.19547, -80.02811
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43 US tons
Inventory rating26 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 15
Structure length25 ft (7.6 m)
Longest span25 ft (7.6 m)
Deck width46 ft (14 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,061 (2012)
Projected traffic1,167 by 2032
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed26.1 mi (42 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerNational Park Service
Maintained byNational Park Service
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Blue Ridge Parkway over Va Route 688 built?

It was built in 1960, making it 65 years old in 2025.

What condition is Blue Ridge Parkway over Va Route 688 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 June 2024.

How much traffic does Blue Ridge Parkway over Va Route 688 carry?

About 1,061 vehicles per day (2012 count).

How long is Blue Ridge Parkway over Va Route 688?

The structure is 25 ft (7.6 m) long with a longest span of 25 ft (7.6 m) and a deck 46 ft wide.

Who owns Blue Ridge Parkway over Va Route 688?

It is owned by the National Park Service.