US Bridges

Rt 28 NB over Rt 28 SB Rmp to 1-66 EB

Good

Fairfax County, Virginia · .46FRM Rt 29 .42TO Rt 657 · Structure no. 000000000031046

Built
2020
5 years old
Condition
Good
inspected April 2023
Type
Other
Prestressed Concrete
Length
97 ft
1 main span
Daily traffic
36,900
2022 count
Owner
State
State Highway Agency

About this bridge

Rt 28 NB over Rt 28 SB Rmp to 1-66 EB is a prestressed concrete other carrying Rt 28 NB over Rt 28 SB Rmp to 1-66 EB in Fairfax County, Virginia. It was built in 2020, so it is 5 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 36,900 vehicles a day, roughly 1% of them trucks, projected to reach 53,875 by 2045. The structure is 97 ft (29.6 m) long and 120 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesRt 28 NB
CrossesRt 28 SB Rmp to 1-66 EB
Location.46FRM Rt 29 .42TO Rt 657
RouteState Highway 28
CountyFairfax County
StateVirginia
Coordinates38.84557, -77.43124
Functional classUrban Other Principal Arterial

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.
Substructure8 Very GoodNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating91.1 US tons
Inventory rating61.9 US tons

Structure

Structure typeOther
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length97 ft (29.6 m)
Longest span97 ft (29.6 m)
Deck width120 ft (36.6 m)
Roadway width88 ft (26.8 m)
Vertical clearance over deck99 ft (30.2 m)

Traffic and service

Average daily traffic36,900 (2022)
Projected traffic53,875 by 2045
Trucks1%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 km)
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 Rt 28 NB over Rt 28 SB Rmp to 1-66 EB built?

It was built in 2020, making it 5 years old in 2025.

What condition is Rt 28 NB over Rt 28 SB Rmp to 1-66 EB 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 April 2023.

How much traffic does Rt 28 NB over Rt 28 SB Rmp to 1-66 EB carry?

About 36,900 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Rt 28 NB over Rt 28 SB Rmp to 1-66 EB?

The structure is 97 ft (29.6 m) long with a longest span of 97 ft (29.6 m) and a deck 120 ft wide.

Who owns Rt 28 NB over Rt 28 SB Rmp to 1-66 EB?

It is owned by the State Highway Agency.