US Bridges

Stoneybrook Drive over CSXT Railroad

Good

Montgomery County, Maryland · 0.1 Mile West of Md 192 · Structure no. 200000M-0076010

Built
2001
24 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
74 ft
1 main span
Daily traffic
6,654
2022 count
Owner
County
County Highway Agency

About this bridge

Stoneybrook Drive over CSXT Railroad is a steel stringer/multi-beam or girder carrying Stoneybrook Drive over CSXT Railroad in Montgomery County, Maryland. It was built in 2001, so it is 24 years old, younger than the Maryland average of 52.6 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 6,654 vehicles a day, roughly 3% of them trucks, projected to reach 7,919 by 2042. The structure is 74 ft (22.6 m) long and 38 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesStoneybrook Drive
CrossesCSXT Railroad
Location0.1 Mile West of Md 192
RouteCounty Highway 533
CountyMontgomery County
StateMaryland
Coordinates39.01997, -77.06386
Functional classUrban Local

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 inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating99 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length74 ft (22.6 m)
Longest span70 ft (21.3 m)
Deck width38 ft (11.6 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,654 (2022)
Projected traffic7,919 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Stoneybrook Drive over CSXT Railroad built?

It was built in 2001, making it 24 years old in 2025.

What condition is Stoneybrook Drive over CSXT Railroad 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 Stoneybrook Drive over CSXT Railroad carry?

About 6,654 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is Stoneybrook Drive over CSXT Railroad?

The structure is 74 ft (22.6 m) long with a longest span of 70 ft (21.3 m) and a deck 38 ft wide.

Who owns Stoneybrook Drive over CSXT Railroad?

It is owned by the County Highway Agency.