US Bridges

Snouffer School Ro over Cabin Branch

Good

Montgomery County, Maryland · 1.3 Miles North of Md 124 · Structure no. 200000M-0065011

Built
2020
5 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
67 ft
1 main span
Daily traffic
7,060
2024 count
Owner
County
County Highway Agency

About this bridge

Snouffer School Ro over Cabin Branch is a steel stringer/multi-beam or girder carrying Snouffer School Ro over Cabin Branch in Montgomery County, Maryland. It was built in 2020, so it is 5 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 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 7,060 vehicles a day, roughly 5% of them trucks, projected to reach 9,255 by 2044. The structure is 67 ft (20.3 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesSnouffer School Ro
CrossesCabin Branch
Location1.3 Miles North of Md 124
RouteCounty Highway 4140
CountyMontgomery County
StateMaryland
Coordinates39.17129, -77.1778
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
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.8 US tons
Inventory rating48.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length67 ft (20.3 m)
Longest span62 ft (18.9 m)
Deck width41 ft (12.5 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,060 (2024)
Projected traffic9,255 by 2044
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Snouffer School Ro over Cabin Branch built?

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

What condition is Snouffer School Ro over Cabin Branch 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 December 2024.

How much traffic does Snouffer School Ro over Cabin Branch carry?

About 7,060 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Snouffer School Ro over Cabin Branch?

The structure is 67 ft (20.3 m) long with a longest span of 62 ft (18.9 m) and a deck 41 ft wide.

Who owns Snouffer School Ro over Cabin Branch?

It is owned by the County Highway Agency.