US Bridges

Mulligan Road Sbl over Kingman Road

Good

Fairfax County, Virginia · 0.95FR611/0.62TO622 · Structure no. 000000000030437

Built
2014
11 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
130 ft
1 main span
Daily traffic
6,693
2022 count
Owner
State
State Highway Agency

About this bridge

Mulligan Road Sbl over Kingman Road is a steel stringer/multi-beam or girder carrying Mulligan Road Sbl over Kingman Road in Fairfax County, Virginia. It was built in 2014, so it is 11 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 6,693 vehicles a day, roughly 1% of them trucks, projected to reach 9,772 by 2042. The structure is 130 ft (39.6 m) long and 47 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesMulligan Road Sbl
CrossesKingman Road
Location0.95FR611/0.62TO622
RouteCounty Highway 619
CountyFairfax County
StateVirginia
Coordinates38.73128, -77.14314
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment7: Better than present minimum criteria
Operating rating80.9 US tons
Inventory rating62.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length130 ft (39.6 m)
Longest span127 ft (38.7 m)
Deck width47 ft (14.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deck99 ft (30.2 m)

Traffic and service

Average daily traffic6,693 (2022)
Projected traffic9,772 by 2042
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Mulligan Road Sbl over Kingman Road built?

It was built in 2014, making it 11 years old in 2025.

What condition is Mulligan Road Sbl over Kingman Road 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 July 2024.

How much traffic does Mulligan Road Sbl over Kingman Road carry?

About 6,693 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Mulligan Road Sbl over Kingman Road?

The structure is 130 ft (39.6 m) long with a longest span of 127 ft (38.7 m) and a deck 47 ft wide.

Who owns Mulligan Road Sbl over Kingman Road?

It is owned by the State Highway Agency.