US Bridges

Celestial Lane over Swanson Creek

Poor

Charles County, Maryland · 1 MI E. Gallant Green RD · Structure no. 200000CH0024030

Built
1992
33 years old
Condition
Poor
inspected August 2023
Type
Culvert
Steel
Length
50 ft
Daily traffic
1,228
2023 count
Owner
County
County Highway Agency

About this bridge

Celestial Lane over Swanson Creek is a steel culvert carrying Celestial Lane over Swanson Creek in Charles 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 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 1,228 vehicles a day, roughly 5% of them trucks, projected to reach 1,498 by 2043. The structure is 50 ft (15.2 m) long. If it were closed, the detour would be 5 mi (8 km).

CarriesCelestial Lane
CrossesSwanson Creek
Location1 MI E. Gallant Green RD
RouteCounty Highway 1628
Coordinates38.5742, -76.76581
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be 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 rating110.1 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans0
Design loadUnknown
Structure length50 ft (15.2 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,228 (2023)
Projected traffic1,498 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Celestial Lane over Swanson Creek built?

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

What condition is Celestial Lane over Swanson Creek 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 August 2023.

How much traffic does Celestial Lane over Swanson Creek carry?

About 1,228 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Celestial Lane over Swanson Creek?

The structure is 50 ft (15.2 m) long with a longest span of 10 ft (3 m).

Who owns Celestial Lane over Swanson Creek?

It is owned by the County Highway Agency.