US Bridges

Old Keene Mill RD over I-95 Sbl & Hov

Good

Fairfax County, Virginia · .25FR617/.30-RT.789 · Structure no. 000000000025851

Built
2000
25 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
291 ft
2 main spans
Daily traffic
56,936
2022 count
Owner
State
State Highway Agency

About this bridge

Old Keene Mill RD over I-95 Sbl & Hov is a steel continuous stringer/multi-beam or girder carrying Old Keene Mill RD over I-95 Sbl & Hov in Fairfax County, Virginia. It was built in 2000, so it is 25 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 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 56,936 vehicles a day, roughly 2% of them trucks, projected to reach 83,127 by 2045. The structure is 291 ft (88.7 m) long and 115 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesOld Keene Mill RD
CrossesI-95 Sbl & Hov
Location.25FR617/.30-RT.789
RouteCounty Highway 644
Coordinates38.77879, -77.18158
Functional classUrban Minor Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating47.8 US tons
Inventory rating36.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+1 approach)
Design loadHS 20
Structure length291 ft (88.7 m)
Longest span98 ft (29.9 m)
Deck width115 ft (35.2 m)
Roadway width109 ft (33.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic56,936 (2022)
Projected traffic83,127 by 2045
Trucks2%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$850 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Old Keene Mill RD over I-95 Sbl & Hov built?

It was built in 2000, making it 25 years old in 2025.

What condition is Old Keene Mill RD over I-95 Sbl & Hov 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 October 2023.

How much traffic does Old Keene Mill RD over I-95 Sbl & Hov carry?

About 56,936 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is Old Keene Mill RD over I-95 Sbl & Hov?

The structure is 291 ft (88.7 m) long with a longest span of 98 ft (29.9 m) and a deck 115 ft wide.

Who owns Old Keene Mill RD over I-95 Sbl & Hov?

It is owned by the State Highway Agency.