US Bridges

Belmont Woods Road over Rockburn Branch

Poor

Howard County, Maryland · 0.1 MI W of I-95 · Structure no. 200000HO0201060

Built
1950
75 years old
Condition
Poor
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
44 ft
2 main spans
Daily traffic
100
9 count
Owner
Private
Private (other than railroad)

About this bridge

Belmont Woods Road over Rockburn Branch is a steel continuous stringer/multi-beam or girder carrying Belmont Woods Road over Rockburn Branch in Howard County, Maryland. It was built in 1950, so it is 75 years old, older than the Maryland average of 52.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 100 vehicles a day, roughly 5% of them trucks, projected to reach 100 by 32. The structure is 44 ft (13.4 m) long and 14 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesBelmont Woods Road
CrossesRockburn Branch
Location0.1 MI W of I-95
RouteCounty Highway 0
Coordinates39.2178, -76.74166
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating85 US tons

Structure

MaterialSteel Continuous
DeckOpen grating
Main spans2
Design loadUnknown
Structure length44 ft (13.4 m)
Longest span22 ft (6.7 m)
Deck width14 ft (4.3 m)
Roadway width13 ft (4.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (9)
Projected traffic100 by 32
Trucks5%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerPrivate (other than railroad)
Maintained byPrivate (other than railroad)
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 Belmont Woods Road over Rockburn Branch built?

It was built in 1950, making it 75 years old in 2025.

What condition is Belmont Woods Road over Rockburn Branch in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2023.

How much traffic does Belmont Woods Road over Rockburn Branch carry?

About 100 vehicles per day (9 count), of which roughly 5% are trucks.

How long is Belmont Woods Road over Rockburn Branch?

The structure is 44 ft (13.4 m) long with a longest span of 22 ft (6.7 m) and a deck 14 ft wide.

Who owns Belmont Woods Road over Rockburn Branch?

It is owned by the Private (other than railroad).