US Bridges

Md 107 over Dry Seneca Creek

Fair

Montgomery County, Maryland · 1.4 Miles West of Md 28 · Structure no. 100000150014020

Built
1992
33 years old
Condition
Fair
inspected August 2024
Type
Culvert
Concrete
Length
39 ft
Daily traffic
5,862
2013 count
Owner
State
State Highway Agency

About this bridge

Md 107 over Dry Seneca Creek is a concrete culvert carrying Md 107 over Dry Seneca Creek in Montgomery County, Maryland. It was built in 1992, so it is 33 years old, younger than the Maryland average of 52.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 5,862 vehicles a day, roughly 7% of them trucks, projected to reach 7,622 by 2026. The structure is 39 ft (11.8 m) long. If it were closed, the detour would be 9.9 mi (16 km).

CarriesMd 107
CrossesDry Seneca Creek
Location1.4 Miles West of Md 28
RouteState Highway 107
Coordinates39.124, -77.36823
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans0
Design loadHS 25 or greater
Structure length39 ft (11.8 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,862 (2013)
Projected traffic7,622 by 2026
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Md 107 over Dry Seneca Creek built?

It was built in 1992, making it 33 years old in 2025.

What condition is Md 107 over Dry Seneca Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2024.

How much traffic does Md 107 over Dry Seneca Creek carry?

About 5,862 vehicles per day (2013 count), of which roughly 7% are trucks.

How long is Md 107 over Dry Seneca Creek?

The structure is 39 ft (11.8 m) long with a longest span of 12 ft (3.7 m).

Who owns Md 107 over Dry Seneca Creek?

It is owned by the State Highway Agency.