US Bridges

Leitersburg-Smiths over Little Antietam Creek

Good

Washington County, Maryland · 1.02 MI SE of Md RTE 60 · Structure no. 200000W-2291010

Built
1981
44 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
84 ft
1 main span
Daily traffic
2,760
2009 count
Owner
County
County Highway Agency

About this bridge

Leitersburg-Smiths over Little Antietam Creek is a steel stringer/multi-beam or girder carrying Leitersburg-Smiths over Little Antietam Creek in Washington County, Maryland. It was built in 1981, so it is 44 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,760 vehicles a day, roughly 5% of them trucks, projected to reach 4,752 by 2031. The structure is 84 ft (25.6 m) long and 33 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesLeitersburg-Smiths
CrossesLittle Antietam Creek
Location1.02 MI SE of Md RTE 60
RouteCounty Highway 229
Coordinates39.68411, -77.61178
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating65 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length84 ft (25.6 m)
Longest span79 ft (24.1 m)
Deck width33 ft (10.2 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,760 (2009)
Projected traffic4,752 by 2031
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Leitersburg-Smiths over Little Antietam Creek built?

It was built in 1981, making it 44 years old in 2025.

What condition is Leitersburg-Smiths over Little Antietam Creek 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 November 2023.

How much traffic does Leitersburg-Smiths over Little Antietam Creek carry?

About 2,760 vehicles per day (2009 count), of which roughly 5% are trucks.

How long is Leitersburg-Smiths over Little Antietam Creek?

The structure is 84 ft (25.6 m) long with a longest span of 79 ft (24.1 m) and a deck 33 ft wide.

Who owns Leitersburg-Smiths over Little Antietam Creek?

It is owned by the County Highway Agency.