US Bridges

Morningwood Drive over Williamsburg Run Tributa

Fair

Montgomery County, Maryland · 0.90 Miles West of Md 108 · Structure no. 200000M-0467030

Built
1970
55 years old
Condition
Fair
inspected January 2024
Type
Culvert
Steel
Length
37 ft
Daily traffic
5,113
2022 count
Owner
County
County Highway Agency

About this bridge

Morningwood Drive over Williamsburg Run Tributa is a steel culvert carrying Morningwood Drive over Williamsburg Run Tributa in Montgomery County, Maryland. It was built in 1970, so it is 55 years old, older 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 5 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 5,113 vehicles a day, roughly 2% of them trucks, projected to reach 7,769 by 2042. The structure is 37 ft (11.4 m) long. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesMorningwood Drive
CrossesWilliamsburg Run Tributa
Location0.90 Miles West of Md 108
RouteCounty Highway 4012
CountyMontgomery County
StateMaryland
Coordinates39.15171, -77.08889
Functional classUrban Local

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 protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating80 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans0
Design loadUnknown
Structure length37 ft (11.4 m)
Longest span7 ft (2.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,113 (2022)
Projected traffic7,769 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Morningwood Drive over Williamsburg Run Tributa built?

It was built in 1970, making it 55 years old in 2025.

What condition is Morningwood Drive over Williamsburg Run Tributa 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 January 2024.

How much traffic does Morningwood Drive over Williamsburg Run Tributa carry?

About 5,113 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is Morningwood Drive over Williamsburg Run Tributa?

The structure is 37 ft (11.4 m) long with a longest span of 7 ft (2.1 m).

Who owns Morningwood Drive over Williamsburg Run Tributa?

It is owned by the County Highway Agency.